The correct spelling is you're.
The contraction is spelled "doesn't." The past tense is didn't.
haven't
you're
They're
The contraction for "they are" is spelled "they're." It combines the words "they" and "are" by replacing the "a" in "are" with an apostrophe.
The contraction is spelled shouldn't.
The correct spelling of the contraction is should've.
won't
aren't
The contraction is spelled "doesn't." The past tense is didn't.
The contraction form of who is is who's.Example: Who's at the door?
haven't
you're
I've
They're
contact
QTR.