Whose car is this?
It's the boy's car. It's his car.
Whose blocks are these?
They're the girl's blocks. They're her blocks.
Whose house is this?
It's the boy and girl's house. It's their house.
Whose plane is this?
It's the boy's plane. It's his plane.
Whose tablet is this?
It's the boy's tablet. It's his tablet.
Whose bike is this?
It's the girl's bike. It's her bike.
Whose kite is this?
It's the boy's kite. It's his kite.
Whose doll is this?
It's the girl's doll. It's her doll.
Whose ball is this?
It's the boys' ball. It's their ball.
