Grammar Guides

Adjectives ending in -ed and -ing describe feelings and the things that cause those feelings. Understanding the difference helps you avoid common errors when describing people and situations.

Use 'too' to indicate that something is more than necessary or desired, and 'enough' to indicate that something is sufficient or adequate.

These adverbs of degree modify adjectives and adverbs to indicate a level between 'a little' and 'very'. They help speakers express nuance regarding intensity and expectation.

Use 'so' and 'such' to add emphasis or show the result of a quality. They function as intensifiers, with 'so' modifying adjectives or adverbs and 'such' modifying noun phrases.

These adverbs describe the timing of events in relation to the present moment, often used with the present perfect and present continuous tenses.

Adjective order describes the standard sequence used when multiple adjectives modify a single noun. English speakers typically follow a specific hierarchy based on the type of information the adjective provides.

Adjectives are words used to describe or identify nouns. They provide information about qualities such as size, age, color, and opinion.

Adverbs describe how, when, or how often an action happens. Their position in a sentence depends on the type of adverb and the verbs used.

Adverbs of degree modify adjectives or other adverbs to express the intensity or strength of a quality. Common examples include 'very', 'really', and 'too'.

Adverbs of frequency describe how often an action occurs, ranging from 0% to 100% of the time. They follow specific word order rules depending on whether the main verb is 'be' or another action verb.

Adverbs of manner describe how an action is performed. They typically follow the main verb or the object to provide more detail about the behavior or process.

Adverbs of time describe when an action happens or for how long. These words help provide a chronological context for events in the past, present, or future.

Use 'as... as' to show that two people, things, or situations are equal in a specific quality. This structure compares adjectives or adverbs without changing their form.

Comparative adjectives are used to describe the differences between two people, places, or things. They indicate which of the two has more or less of a specific quality.

Advanced comparative structures describe how two changes are linked or emphasize a specific degree of difference. These forms, such as double comparatives, show cause and effect or gradual progression.

Comparative and superlative adverbs are used to compare how actions are performed. They show if an action is done to a higher degree or the highest degree among a group.

Use 'as + adjective + as' to say two things are the same, and 'not as + adjective + as' to show they are different.

Compound adjectives are multi-word modifiers that function as a single unit to describe a noun. They often use hyphens to clarify meaning and prevent ambiguity when placed before a noun.

Intensifiers are adverbs used to add strength or emphasis to adjectives. They help express strong feelings or extreme qualities in a more precise way.

Inversion with negative adverbials involves placing a negative or restrictive word at the beginning of a sentence for emphasis, followed by an auxiliary verb and the subject. This structure is primarily used in formal writing and high-level oratory to create a dramatic or forceful tone.

Modifying comparatives allows speakers to specify the degree of difference between two things, indicating whether a difference is large or small.

Superlative adjectives compare three or more things to identify the one with the highest degree of a quality. They are typically preceded by the definite article 'the'.

Use 'whose' to ask which person owns or is responsible for an object. It is an interrogative determiner used at the start of a question.

Use 'because' to connect a result with its reason. It explains why something happens or why someone does an action.

Advanced relative clauses use quantifiers and prepositions before relative pronouns to provide specific information about a subset of a group. These structures are primarily found in formal writing and academic contexts.

This guide explores conditional conjunctions used to replace 'if' to add precision, emphasis, or specific conditions to a sentence.

Use 'as if' and 'as though' to describe how a situation appears or to make comparisons with hypothetical scenarios.

Standard English sentences follow a strict Subject-Verb-Object (SVO) order. Adverbs of manner and place typically follow the object to complete the clause.

The correlative conjunction 'both...and' is used to emphasize that two items, people, or qualities are included together. It connects two grammatically equal parts of a sentence.

The conjunction 'by the time' is used to indicate that one event happens at or before the moment another event occurs. It typically requires specific tense pairings to show the sequence of events.

Clauses of reason, result, and purpose explain why something happens, the effect of an action, or the intention behind it. These structures use specific conjunctions and infinitives to connect ideas logically.

Cleft sentences restructure a clause to emphasize a specific piece of information by using a dummy subject and a relative clause. They are essential for managing information flow and contrast in formal and academic English.

Cleft sentences divide a single clause into two parts to focus on specific information. They are primarily used to highlight a subject, object, or adverbial phrase for emphasis or contrast.

Closed questions are used to ask for a simple 'yes' or 'no' response. They are formed by placing the auxiliary or modal verb before the subject.

Reduced concessive clauses use conjunctions like 'although' or 'while' followed by an adjective or participle phrase to create concise contrast. They are common in formal writing and require the subject of both clauses to be identical.

Correlative conjunctions are pairs of words that work together to connect two balanced parts of a sentence. They emphasize the relationship between two choices, additions, or exclusions.

Defining relative clauses provide essential information about a person, thing, or place. Without this information, the sentence would be incomplete or the meaning would change.

These connectors show contrast between two ideas. They explain that something happened even though there was a reason for it not to happen.

The first conditional describes a likely or possible future situation and its result. It connects a specific condition to a probable consequence.

Free relative clauses, also known as nominal relative clauses, function as noun phrases and contain their own antecedent within the relative pronoun. They are commonly used for emphasis or to define specific requirements and preferences.

Indirect questions are questions placed inside another sentence or question to sound more polite or formal. They use statement word order instead of question word order.

Inversion with restrictive adverbials shifts the auxiliary verb before the subject to emphasize limitation or rarity. This structure is primarily used in formal writing and sophisticated oratory to create a dramatic effect.

Mixed conditionals combine different time frames, usually linking a past action to a present result or a permanent state to a past event. They allow speakers to express how hypothetical changes in one time period would affect another.

The structure 'no matter' followed by a wh- clause expresses that a condition or circumstance does not change the final result. It functions as a concessive connector, similar in meaning to 'regardless of'.

Non-defining relative clauses provide extra, non-essential information about a person, thing, or place. They are always separated from the rest of the sentence by commas.

Noun clauses are dependent clauses that function as nouns within a sentence, acting as subjects, objects, or complements.

Open questions use question words to ask for specific information rather than a simple yes or no answer. They typically begin with words like what, where, when, who, why, and how.

Participle clauses provide a concise way to give extra information about a noun or action in a sentence. They are typically used in formal writing to express time, reason, or result.

Participle clauses provide a concise way to express reasons, conditions, or simultaneous actions by replacing full adverbial or relative clauses. This guide covers negative forms, conditional usage, and absolute constructions where the participle has its own subject.

Passive participle clauses function as adverbial modifiers to provide background information or establish a cause-effect relationship while maintaining focus on the main subject. These structures are common in formal writing and literature to achieve concision and stylistic variety.

Question tags are short questions added to the end of statements to confirm information or seek agreement. Advanced forms include tags for imperatives, indefinite pronouns, and irregular subjects like 'I am'.

The relative pronoun 'whose' indicates possession or a close relationship between a person or thing and a following noun. It functions as the possessive form of 'who' and 'which' in both defining and non-defining relative clauses.

Relative clauses with prepositions describe a noun by linking it to a verb or adjective that requires a specific preposition. These clauses can be structured formally with the preposition before the relative pronoun or informally with the preposition at the end.

Reported speech for questions, commands, and requests involves shifting tenses and changing sentence structure to describe what someone else asked or ordered. It requires using reporting verbs like 'ask', 'tell', or 'order' followed by specific clause patterns.

Reported speech is used to communicate what someone else said without using their exact words. It typically involves shifting tenses backward and changing pronouns to reflect the new perspective.

The second conditional describes hypothetical or imaginary situations in the present or future. It expresses events that are unlikely to happen or are contrary to current facts.

The word 'since' functions as a temporal marker to indicate a starting point in time or as a subordinating conjunction to introduce a reason.

Use 'so' and 'such' to add emphasis to a quality or characteristic that leads to a specific result. These structures connect a cause to an effect using a 'that' clause.

Subject and object questions differ in whether the question word refers to the person performing the action or the person receiving it. Subject questions do not use auxiliary verbs like 'do' or 'does'.

The third conditional describes hypothetical situations in the past and their imagined results. It is used to express regrets or to discuss how things could have been different.

Time clauses with when and while connect two events to show their relationship in time. They indicate whether actions happen at the same time or one after another.

Whether and if are used to introduce indirect questions or choices between two possibilities. While often interchangeable, whether is preferred in formal contexts and specific grammatical structures.

Expressions used to express regret about a current situation or a desire for a different past outcome. They indicate that the speaker wants reality to be different from what it actually is.

The zero conditional describes general truths, scientific facts, and habits that always happen under specific conditions. It uses the present simple in both parts of the sentence.

The verb 'dare' functions as both a modal and a main verb to express courage or indignation. At the C1 level, it is primarily used in fixed expressions and negative modal forms.

The phrase 'be able to' describes ability or possibility. It functions similarly to 'can' but allows for more flexibility across different tenses.

Use 'can' to describe abilities in the present and 'could' to describe abilities in the past.

Use 'should' and 'shouldn't' to give advice or express that something is a good or bad idea. This modal verb helps you suggest actions without being as forceful as a command.

A comparison of modal verbs used to express ability, permission, obligation, and possibility. This guide clarifies the differences in formality and strength between can, could, may, must, and have to.

Modal verbs 'might have' and 'could have' are used to express criticism or disapproval regarding past actions that were neglected or performed poorly.

Past modals of deduction are used to express varying degrees of certainty about events or states in the past based on available evidence.

Modal verbs of deduction allow speakers to express how certain they are about a present situation based on available evidence.

Expressing expectations involves using modal verbs with the continuous aspect to describe what is likely happening now or what is anticipated in the future. These forms combine modal probability with the ongoing nature of an action.

The phrase 'had better' is used to give strong advice or warnings about specific situations. It implies that if the advice is not followed, there will be a negative consequence.

Hedging and distancing expressions allow speakers to avoid direct commitment to a statement, softening claims or attributing information to external sources.

The modal perfect continuous expresses a logical deduction or a hypothetical situation regarding an ongoing action in the past. It combines a modal verb with 'have been' and the present participle to emphasize duration or process.

Modals in the past express degrees of certainty, obligation, or regret regarding previous events. They are formed using a modal verb followed by the perfect infinitive.

Learn how to express obligation, necessity, and prohibition using modal verbs and semi-modals. This guide covers the functional differences between must, have to, and should at an intermediate level.

Learn how to express obligation and prohibition using 'must' and 'have to', and how to describe a lack of necessity with 'don't have to'.

This guide explains how to describe past habits using 'used to', and how to express familiarity with a situation using 'be used to' and 'get used to'.

Use 'can' to say that something is allowed and 'can't' to say that something is forbidden or not allowed.

Use 'might', 'may', and 'could' to talk about things that are possible now or in the future. These modal verbs show that you are not 100% certain about a situation.

Use 'Would you like...?' to offer things to people and 'I'd like...' to ask for things politely.

Use the modal verbs can, could, will, and would to ask people to do things. These forms vary in levels of politeness and formality.

Use 'could', 'let's', and 'shall' to suggest ideas, make plans, or offer help to other people.

The imperative is used to give direct orders, instructions, or advice. It uses the base form of the verb and does not require a subject.

These structures express preference between two alternatives or indicate a choice in a specific situation. They function similarly to 'would prefer' but follow different grammatical patterns depending on whether the subject changes.

Expressing purpose explains why someone does an action using 'to' followed by a verb or 'for' followed by a noun.

Complex gerunds and infinitives allow speakers to express actions that happened before the main verb or to use the passive voice within these structures.

Gerunds and infinitives can function as nouns within a sentence, acting as the subject or the object of a verb. While gerunds are more common as subjects in daily speech, infinitives often appear in formal or poetic contexts.

The infinitive of purpose uses the 'to + verb' form to explain why someone performs an action. It is a concise way to express the reason or goal behind a specific behavior.

Use the -ing form of a verb after like, love, hate, and enjoy to talk about general preferences and hobbies.

In English, when a verb follows a preposition, it must take the -ing form (the gerund). This rule applies to all prepositions, including those following adjectives, nouns, or other verbs.

Reduced relative clauses shorten a sentence by removing the relative pronoun and the verb 'to be'. They use present or past participles to modify nouns more concisely.

Use 'too' and 'enough' with adjectives and adverbs to describe the degree of a quality in relation to a specific action or purpose.

Certain English verbs are followed by a second verb in the -ing form (the gerund) rather than an infinitive. This structure is common when discussing likes, dislikes, and the beginning or end of activities.

This guide covers complex verb patterns where an object is followed by either a bare infinitive, a to-infinitive, or a gerund, focusing on verbs of perception and causation.

This structure describes how we use a verb to influence or direct another person's actions. It is commonly used for requests, orders, advice, and desires.

This guide explains how to use a second verb in the to-infinitive form after specific main verbs like want, need, and hope.

This guide explains how to use a main verb followed by a 'to-infinitive' to express desires, plans, and needs.

Certain verbs change their meaning depending on whether they are followed by an -ing form or a to-infinitive. Understanding these shifts is essential for describing memories, efforts, and future obligations accurately.

Use both, either, and neither to talk about two people or things. These words describe different combinations of a pair.

Compound nouns are single nouns made from two or more words that function together as one unit. They help you name specific things more precisely, like 'bus driver' or 'toothpaste'.

Countable nouns refer to individual items that can be counted, while uncountable nouns refer to substances or concepts that are seen as a whole.

Countable nouns refer to individual items that can be numbered, while uncountable nouns refer to substances or concepts viewed as a whole. Some nouns can function as both depending on whether they refer to a specific item or a general substance.

The definite article 'the' is used to identify specific nouns that both the speaker and the listener already know. It can be used with singular, plural, and uncountable nouns.

Demonstratives identify specific people or objects based on their distance from the speaker and their quantity. They function as both determiners and pronouns to indicate physical or temporal proximity.

The dummy or preparatory 'it' acts as a placeholder subject in English sentences where there is no real actor or to introduce a later subject.

Each and every are used with singular countable nouns to talk about members of a group. While they often have similar meanings, each focuses on individual items, whereas every focuses on the group as a whole.

Learn how to use 'every' and 'all' to talk about groups of people or things. These words have similar meanings but follow different grammatical rules regarding singular and plural nouns.

Generic reference is used to talk about a whole class or group of things rather than one specific member. It is commonly expressed using plural nouns without articles or the definite article with a singular noun.

The indefinite articles 'a' and 'an' introduce singular countable nouns when the specific identity of the noun is not known or important. They indicate that the noun is one of many rather than a specific individual item.

Indefinite pronouns refer to people, things, or places without specifying exactly who or what they are. They follow specific patterns based on whether the sentence is affirmative, negative, or a question.

Use 'most' and 'most of' to talk about the majority of a group or quantity. These quantifiers indicate nearly all of something without specifying an exact number.

Negative pronouns like 'nobody' and 'no one' are used to refer to the absence of people. They allow speakers to express a negative idea using an affirmative verb form.

Plural nouns represent more than one person, place, or thing. Most English nouns form the plural by adding -s or -es to the singular form.

The possessive 's is used to show that something belongs to a specific person or animal. It attaches to the end of a noun to indicate ownership or a close relationship.

Possessive adjectives show who owns or possesses something. They always appear before a noun to indicate a relationship between a person and an object or another person.

Possessive pronouns replace a possessive adjective and a noun to show who something belongs to. They help avoid repetition in a sentence.

Quantifiers are words used before nouns to describe an approximate amount or number. They help you distinguish between large and small quantities for both countable and uncountable things.

Reflexive pronouns are used when the subject and the object of a sentence are the same person or thing. They also serve to emphasize that an action was performed without help.

Subject pronouns perform the action in a sentence, while object pronouns receive the action or follow a preposition.

The zero article refers to the absence of 'a', 'an', or 'the' before certain nouns. It is primarily used when discussing things in general or referring to uncountable concepts.

Distinguishing between 'do' and 'make' involves identifying whether the focus is on a process or the creation of a tangible result.

The verb 'get' is one of the most versatile words in English, functioning as a substitute for various verbs including receive, become, arrive, and fetch.

Use 'so' and 'neither' to show that you have something in common with another person. These structures allow you to agree with positive and negative statements without repeating the entire sentence.

The structures 'there is' and 'there are' indicate the existence or presence of something in a specific location. They function as introductory subjects to mention new information.

Advanced conjunctions allow for precise logical connections between clauses, expressing nuance in contrast, limitation, and degree. These structures are essential for formal academic writing and sophisticated discourse at the C1 level.

Coordinating conjunctions connect words, phrases, or independent clauses of equal grammatical importance. The most common forms at A1 level are and, but, or, and so.

Advanced discourse markers facilitate nuanced transitions, manage information flow, and signal specific logical relationships in formal and academic contexts.

Discourse markers are words and phrases used to connect ideas, manage the flow of conversation, and indicate the logical relationship between sentences.

Ellipsis and substitution are cohesive devices used to avoid repetition by omitting words or replacing them with shorter alternatives.

Ellipsis and substitution streamline communication by omitting redundant words or replacing them with shorter functional terms. These advanced structures maintain cohesion in complex discourse while avoiding repetitive phrasing.

The emphatic 'do' uses the auxiliary verb to add stress or contrast to an affirmative statement in the present or past simple. It is commonly used to correct a misunderstanding or to express strong feelings.

Non-gradable adjectives represent extreme or absolute qualities and require specific intensifying adverbs like 'absolutely' or 'completely' rather than 'very'.

Focus particles are adverbs used to single out a specific part of a sentence as the most important or relevant information. They modify the scope of a statement by adding emphasis, exclusion, or addition to the focused element.

Fronting involves moving a clause element that normally follows the verb to the beginning of the sentence to provide focus or contrast. This stylistic device is common in formal writing and emphatic speech to highlight specific information.

Inversion after 'so' and 'such' is a rhetorical device used to emphasize the degree or quality of an action or state by placing the adjective or noun phrase at the beginning of the sentence.

Parallel structure involves using the same grammatical form for all items in a list or series to ensure clarity and balance. It is a key component of professional and academic writing at the B2 level.

Phrasal verbs combine a base verb with a particle to create a new meaning. These common expressions are essential for natural-sounding English in everyday situations.

Phrasal verbs consist of a verb and a particle that create a new meaning. This guide explains how to position objects with separable and inseparable phrasal verbs.

Question tags are short questions added to the end of a statement to confirm information or ask for agreement. They use an auxiliary verb and a subject pronoun that matches the main sentence.

Use 'there was' and 'there were' to talk about the existence of people or things in the past. These forms function as the past tense of 'there is' and 'there are'.

Certain verbs require a specific preposition to connect to an object. These combinations must be learned as fixed pairs to ensure grammatical accuracy.

When using multiple adverbs in a single sentence, they typically follow a specific order: Manner, Place, and Time. This structure ensures clarity and natural flow in English sentences.

This guide explains the difference between using 'by' for methods of transport or communication and 'with' for physical tools or body parts.

Dependent prepositions are specific words that must follow certain adjectives to connect them to a noun or pronoun. Learning these fixed pairs helps you speak and write more naturally in English.

Learn how to use during, for, and while to describe when things happen and how long they last.

Learn how to use 'for', 'since', and 'from' to describe the duration or starting point of an action or state.

Prepositions of movement describe the direction or path of an object or person in motion. These words typically follow a verb of movement to show where someone or something is going.

Prepositions of place describe the location of a person or object in relation to another point. The most common basic prepositions are 'in', 'at', and 'on'.

Prepositions of place describe the location of a person or object in relation to another point. These words help clarify spatial relationships such as being behind, under, or across from something.

Prepositions of time indicate when an event occurs. The primary prepositions used for this purpose are 'at', 'on', and 'in', each corresponding to specific time scales.

This guide explains the differences between common time expressions that use 'in', 'on', and 'at'. It focuses on the specific meanings of 'on time' versus 'in time' and 'at the end' versus 'in the end'.

The verbs 'have' and 'have got' both describe possession, relationships, and characteristics in the present tense. While they share the same meaning, they follow different grammatical rules for questions and negatives.

The causative 'have' describes a situation where one person arranges for another person to perform a service or task. It focuses on the result of the action rather than the person performing it.

The future continuous describes actions that will be in progress at a specific point in the future. It is often used to discuss scheduled events or to make polite inquiries about someone's plans.

English uses different verb forms to talk about the future depending on whether you are discussing a plan, a prediction, or a spontaneous decision.

The future in the past describes actions or events that were planned or expected at a specific point in the past. It focuses on the perspective of the speaker at that previous time, regardless of whether the event actually happened.

The Future Perfect describes an action that will be completed before a specific point in the future. It emphasizes the result of an activity rather than its duration.

The future perfect continuous describes an ongoing action that will continue up until a specific point in the future. It emphasizes the duration or length of time an activity has been in progress.

The 'be going to' structure is used to talk about future plans, intentions, and predictions based on current evidence.

The future with 'will' and 'shall' is used to express predictions, spontaneous decisions, and offers. It is a fundamental structure for talking about events that happen after the present moment.

The present simple is used to describe future events that are part of a fixed timetable or a formal schedule. This usage is common for public transport, cinema times, and official programs.

Learn when to use 'will' for spontaneous decisions and 'be going to' for plans and predictions based on evidence.

Inversion in conditionals replaces the word 'if' with a specific word order to increase formality and emphasis. This structure is primarily used with 'should', 'were', and 'had' in formal or literary contexts.

The complete A–Z list of English irregular verbs — base form, past simple, and past participle — with the patterns behind them and the common mistakes to avoid.

Narrative tenses are used to describe events, background information, and sequences of actions in the past. They primarily consist of the past simple and the past continuous.

The passive voice shifts the focus from the person performing an action to the person or object receiving it. It is formed using the verb 'to be' in the appropriate tense followed by the past participle of the main verb.

The passive voice shifts the focus from the person performing an action to the person or object receiving it. It is formed using the verb 'be' and the past participle of the main verb.

The passive with reporting verbs allows speakers to discuss general beliefs, rumors, or opinions without naming a specific source. It is commonly used in formal journalism and academic writing to maintain an objective tone.

The past continuous describes actions that were in progress at a specific moment in the past. It is often used to provide background information or to describe an interrupted activity.

Learn how to use the past simple for completed actions and the past continuous for actions that were in progress at a specific time.

The past perfect describes an action that was completed before another action or time in the past. It establishes a clear chronological sequence between two past events.

The Past Simple describes completed actions in the past, while the Past Perfect clarifies which of two past actions happened first.

The past simple describes finished actions or states at a specific time in the past. It is the primary tense used for storytelling and reporting historical events.

The past simple negative and question forms use the auxiliary verb 'did' to talk about finished actions in the past.

The past simple of 'to be' describes states, locations, or identities in the past. It uses two forms, 'was' and 'were', depending on the subject.

Perfect infinitives and participles describe actions that happened before the time of the main verb. They allow for more concise sentence structures by replacing subordinate clauses.

The present continuous describes actions happening exactly now or around the current moment. It uses the verb 'to be' and a main verb ending in -ing.

The present continuous is used to talk about fixed arrangements and social plans in the future. It requires a specific time or context to show the action is not happening right now.

The present perfect connects the past to the present, focusing on life experiences or actions with current relevance. It is formed using the auxiliary verb have or has followed by a past participle.

The present perfect continuous describes actions that started in the past and are still happening now, or actions that have recently finished and have a visible result.

The Present Perfect focuses on the result of a completed action, while the Present Perfect Continuous emphasizes the duration or the process of an ongoing activity.

The present perfect connects the past to the present, while the past simple describes completed actions at a specific time in the past.

The present perfect with 'just', 'already', and 'yet' describes recent actions and expectations. These adverbs indicate how recently an event occurred or if it has happened sooner or later than expected.

The present simple describes habitual actions, permanent states, and general truths. It is the primary tense for discussing daily routines and facts.

The present simple of 'to be' describes identity, characteristics, and states in the present. It is the most common verb in English and uses three distinct forms: am, is, and are.

Stative verbs describe states or conditions that do not change, while dynamic verbs describe actions and movements. Understanding the difference is essential for using the present continuous correctly.

Subject-verb agreement ensures that the number of the subject matches the number of the verb. This guide covers standard rules and tricky cases like collective nouns and uncountable nouns.

The subjunctive mood is used in formal English to express necessity, urgency, or importance, typically following specific verbs or adjectives. It utilizes the base form of the verb regardless of the subject.

Used to describes past habits, routines, or states that are no longer true in the present. It emphasizes the contrast between how things were before and how they are now.

Used to and would both describe repeated past actions, but they differ in their ability to describe past states and their frequency of use.

Verbs of the senses describe physical perception and take different complement structures depending on whether an action is completed or in progress.