able to do sth
fixed phr..fixed phr.. Means you have the skill, strength, or opportunity to do something. It is often used like the word 'can'.
fixed phr.. An adjectival construction expressing ability or capacity, used as a periphrastic equivalent of the modal verb 'can', especially in tenses where 'can' is unavailable.
He is able to fix the car himself.
After studying all night, she was able to pass the difficult exam.
The organization was able to secure funding despite the economic downturn, ensuring the project's continuation for another year.
Use 'be able to' for tenses where 'can' is not possible, like the future ('will be able to') or present perfect.
Contrast 'can' (general ability, more common) with 'be able to' (necessary for certain tenses and can also imply overcoming a specific obstacle).
I will can go to the party.I will be able to go to the party.The modal verb 'can' has no future form; use 'will be able to' for future ability.