11. Was your husband making dinner when you got home?
12. Had Usa finished her homework when she went out with her friends?
13. Had you had breakfast when you started to work?
14. What had he done that made you upset with him the other day?
15. Had she moved to London already when she met her boyfriend?
16. We ate cherries from the tree that my grandfather had planted many years before.
17. When we arrived, the show had started already.
18. We went to a place whre I had never been before.
19. The teacher wanted to know whether we had read the book.
20. Yesterday I met a friend that I hadn't seen for ages.