20. I am very sorry but I (not finish) …………….…….  reading the book yet.

21. She (be)…..………. ill since last Monday. She won’t be able to go to the sea-side next week-end.

22. I decided to learn Greek while we (live)………………… in Delphes.

23. They were going to town when I (see)………….. them this morning.

24. If  I (bump) ………….. into a ghost, I think I would run away fast or scream.

25. He was caught after he (wander)……………… in the eastern Highlands all night.

26. We know he (buy)………..…….. a new house in a small lane quite recently, but we don’t know whether he has sold his old house.

27. I have never seen him again since I (leave)…………… Australia in 1964.

28. Who is this lady? She (move)…………… into No 4 last month.

29. This hotel is empty, it (not live)…………..…. in for a long time.

30. Yesterday afternoon he (have)……..……… a nap in the garden chair when a boy dropped a ball on his head.

31.It’s the first time I …………….(eat) this.

32This is the worst storm I ……………(ever see).

33. It was the first time I ……………………(ever see) such a beautiful girl.

34. It was the most exciting film I …………………(ever see).

35. This was the dirtiest looking dog I ……………….(ever see).

36.My friend…………….. (not see) me for many years when I ……… (meet) him last week.

37.After John………………… (wash) his clothes, he (begin) ………….to study.

38.She came into the room when they ……………….(watch) television.

39.As soon as we find another apartment, we ………………. (move).

40.She …………… (play) the piano when our guests ………… (arrive) last night.