Whose robot is it?
It's his robot.
Whose plane is it?
It's his plane.
Lucy
It's Lucy's teddy.
Whose balloons are these?
They are his balloons.
Whose keyboard is this?
It's her keyboard.
Max
It's Max's kite.
Mr Stark
It's Mr Stark's car.
Whose car it this?
It's their car.
Lily
It's Lily's camera.
Whose mouse is this? (his)
It's his mouse.
Daisy
It's Daisy's phone.
Hugo
It's Hugo's balloon.
Alex
It's Alex's dog.
Whose balls are these?
They are their balls.
Grace
It's Grace's cat.
Tom
It's Tom's ice cream.
Tom
It's Tom's bag.
Jack
It's Jack's bike.
Whose helicopter is this?
It's her helicopter.
Whose radio is this?
It's his radio.
Whose computer is this?
It's her computer.
Whose kites are these?
They are their kites.
Whose rulers are these? (their)
They are their rulers.
Whose ball is it?
It's his ball.
Whose house is it?
It's her toy house.
Sue
It's Sue's book.
Whose doll is it?
It's her doll.