enough

enough + plural noun
There are not enough chairs.

enough + uncountable noun
There is not enough time.

adjective + enough
You are old enough to know better.

adverb + enough
We have worked hard enough.

verb + enough
I think I have said enough.

enough + for + noun/pronoun
There is enough for everyone.

enough + to + base form
He was well enough to leave the hospital.