Dylans notebook is still sitting on your desk.
Dylan's
Shes always the first person to arrive.
She's
The teachers desks were arranged in a circle for the meeting.
Teachers'
Several journals published the scientists findings.
scientists'
Tomorrows a new day for everyone.
Tomorrow's
Its not going to be easy to finish on time.
It's
The computers battery died after only an hour.
computer's
The artist painted the murals walls with bright colors.
mural's
Hanging in the locker room were all of the players uniforms.
players'
Whos responsible for locking the door?
Who's
The twins bedrooms are on opposite sides of the hallway.
twins'
Hidden behind the couch cushions was the babys toy.
baby's
The bus was late because its route was changed.
Correct as is
In order to enter the building, youre going to need your ID.
you're
The students reactions were completely unexpected.
students'
James’ presentation was the most detailed.
James's
Did you leave Marias headphones in the library?
I kept hearing that one boys phone ringing during class.
boy's
She left her purse inside the womens restroom.
women's
The bus arrived so quickly; we couldnt believe it.
couldn't
One of the students phones rang during the test.
students'
Professional teachers suggest that you shouldn't leave your things on someone elses desk.
else's
Every morning, the butler cleaned out the horses stalls thoroughly.
horses'
(Tricky one) The jacket on the benches armrest looks familiar.
bench's
(There are two on this one. You need both. )
I didnt know that the books pages were torn.
didn't / book's