speaks
v.v. to say words out loud to communicate with people. You use this to talk about the languages you know or the way someone uses their voice.
v. to utter words in order to convey information, an opinion, or a feeling; to possess the ability to communicate in a specific language.
She speaks three languages fluently.
The manager speaks to the team every Monday morning to discuss the weekly goals.
Although the professor speaks with a slight accent, his lectures are remarkably clear and accessible to students from all backgrounds.
The verb is often used with 'to' when indicating the recipient of the communication, or 'with' to imply a conversation.
I speak English very goodI speak English very wellSpeak is a verb and must be modified by the adverb 'well' rather than the adjective 'good'.