It s: aren't
The apostrophe (') takes place of the O in not.
'Would've' is a contraction of ' would have'.
It is
He'll
They and are make up they're
It's actually three: "of the clock."
"There's" is the contraction for "there is."
"who" and "will" make up the contraction "who'll."
"you" and "would" make up the contraction "you'd."
"You" and "would" make up the contraction "you'd".
Since the contraction for will not is won't, the contraction for he will not is he won't.You could also use he'll not, but it is not as common.
The two words that make up the contraction "can't" are "cannot."
I + will = I'll
I and have make "i've".
his No. The contraction, he's. Or maybe what.
It will.
They will.
"Let us" combine to form the contraction "let's".