The contraction "you'll" rhymes with "cool."
you'll rhymes with cool
The contraction "I've" rhymes with hive.
The contraction is they've (rhymes with behave).
Wasn't rhymes with doesn't.
Wasn't rhymes with doesn't.
They'll
let's
you'd
The contraction is she'd (rhymes with need). This contraction can also mean "she had."
you'll