Whose watch is it?
It's Tom's.
Whose bag is it?
It's Anna's.
Whose cat is it?
It's Alice's.
Whose books are they?
They're Mary's.
Whose toys are they?
They're Dave's.
Whose kite is it?
It's Emma's.
Whose phone is it?
It's Simon's.
Whose presents are they?
They're Peter's.
Whose guitar is it?
It's Bill's.
Whose paints are they?
They're Lucy's.
Whose ball is it?
It's Nick's.
Whose dog is it?
It's Dan's.