1. When I saw Dave, he__________. is working worked was working
2. You had a good time at the party, __________ you? hadn't didn't weren't
3. __________ when the telephone rang? Were you sleeping Did you sleep Were sleeping
4. Dave, when __________ the exercises on the Web? were you begin began did you begin
5. You __________ me, did you? understood weren't understanding didn't understand
6. When __________ yesterday morning? you got up did you get up were you getting up
7. While I __________ to work, I saw an accident. drove was driving did drive
8. __________ well on this quiz? Did you Were you Did you do
9. His brother __________ London last year. has visited was visited visited
10. I __________ this quiz. haven't finished yet haven't yet finished yet haven't finished
11. __________ my car in 1991. I've bought I've owned I bought
12. __________ my car for five years. I've had I bought I've bought
13. When __________? have you born were you born did you born
14. __________ to singapore? Have you ever went Did you ever went Have you ever gone
15. No, Bob isn't at home. __________ He has just left. He is just leaving. He is just left.
16. __________ almost finished this quiz, haven't you? You You've You were
17.Bob broke the window while he __________ football. played was playing had played
18.'What did you think of the film?' - 'I __________ it very much.' had liked have liked liked
19.The driver __________ when he lost control. was phoning phoned has phoned
20.Who were you talking to when Sarah __________ you? interrupted has interrupted was interrupting