Traduire en français des dialogues sur la possession Traduction

Quelle est la traduction française de chacun des dialogues suivants ?

- Whose trousers are they?
- They are Matthew's trousers.

- Whose balloons are these?
- They are the children's balloons.

- Whose camera is it?
- It is David's camera.

- Whose beds are these?
- These are the twin's beds.

- Whose blanket is it?
- It is the baby's blanket.