ENOUGH

TOO

VERY

Enough means a satisfactory amount or degree

Too means more than enough, an excessive amount or degree

Very means something is done to a high degree, it is usually factual

comes after adjectives and adverbs, and before nouns

Comes before adjectives

Comes before adjectives or other adverbs

This jacket isn't big enough for me.

We have enough money to buy our own apartment

Our apartment is too small for us

He finishes his work very quickly