1) Whose camera is this?
Its Bobs.Its his camera.Its his.
2)Whose watch is this?
Its Tonys.Its his watch.Its his.
3)Whose skateboard is this?
Its Bills.Its his skateboard.Its his.
4)Whose football is this?
Its Pauls and Anns.Its theirs football.Its theirs.
5)Whose alarm clock is this?
Its Pats.Its his alarm clock.Its his.