1: Everyone homework should be handed in by noon

A:Everyone's
B:Everyones***
C:Everyones'

2: If you want the shirt, it is your.

A:yours***
B:your's
C:yours'

3: I bought this shirt in the women department.

A:women's***
B:womens'
C:Woman's

4: The girls volleyball team placed first at state.

A:girl's
B:girls***
C:girl

Are these correct?

1 is wrong. The other three are right.

Thank you...#1 then is everyone's?

You're welcome.

Yes, everyone's because it's possessive.

Yes, these are the correct answers:

1: Everyone's (A)
2: yours (A)
3: women's (A)
4: girls (B)