1. had lived /moved.
2. died /were performing.
3. was /haven't seen.
4. was cleaning /noticed.
5. finished /had been.
6. was crossing /caught.
7. was /booked.
8. hear /shouted.
9. had you read/ interrupted.
10. wanted/ had already done.
11. watched/ didn't realise.
12. tidied/ sat/ had.
13. Have you ever visited/ lived.
14. called/ saw.
15. came/ had forgotten.