1) (-) We haven't got two sisters.
(?) Have we got two sisters?
2) (-) They haven't got school bags.
(?) Have they got school bags?
3) (-) She hasn't got a pet.
(?) Has she got a pet?
4) (-) He hasn't got an eraser.
(?) Has he got an eraser?
5) (-) It hasn't got four paws.
(?) Has it got four paws?