1. Have we lived in London?

2. Have we eaten fish?

3. Have they swum in the lake?

4. Have you sung a song?

5. Have you read my book?

6. have they worked?

7. has she been invite?

8. have you wrote this letter?

9. has he made a map?

10. have you seen her today?

по принципу Have/has +подлежащее + V2 (пр. время) +второст. члены предложения...