1.Have you and your sister ever flown in a helicopter?No,we haven’t
2. Had he ever eaten in a Spanish restaurant?Yes,he has.
3. Have they ever ridden in an elephant?No,they haven’t
4. Has the dog ever slept on the sofa?No,it hasn’t.
5.Has she ever seen a kangaroo?Yes,she has.
6.Have you ever gone to an aquarium?Yes,I have.