1. had 

2. eat

3. swim

4. has been being

5. didn't have

6.  hasn't played

7. haven't had

8. haven't seen

9. have jusst relized

10. will finish

11. have you known

12. Have you taken

13. Has he eaten

14. have lived

15. has- left- has left

16. have bought

17. has wrritten 

18. have finished 

19. came

20. haven't cut

1. I wish I (have) ___had____ enough money to buy this book.

2. He used to (eat) ___eat____ dinner at 5 o'clock.

3. When I was young, I used to (swim) __swim_____.(mình nghĩ thiếu từ go đấy)

4. He (be) __has been _____ at his computer for seven hours.

5. She (not/have) ____doesn't have___ any fun a long time ago.

6. My father (not/play) _____hasn't played__ any sport since last year.

7. I'd better have a shower. I (not/have) __haven't had_____ one since Thursday.

8. I don't live with my family now and we (not/see) _____haven't seen__ each other for five years.

9. I ___have____ just (realize) ___realized____ that there are only four weeks to the end of term.

10. She (finish) ____finishes___ reading two books this week.

11. How long ____have___ (you/know) ___known____ each other?

12. ____Do___ (You/take) __take_____ many photographs?

13. Has He (eat) ____eaten___ at the King Power Hotel yet?

14. They (live) ___lived____ here all their life.

15. How many bottles ___does____ the milkman (leave) ___leave____? He (leave) ___leaves____ six.

16. I (buy) ___bought____ a new carpet. Come and look at it.

17. She (write) __wrote_____ three books about her wild life.

18. We (finish) ___have finished____ one English course.

19. The last time she (come) ____came___ back to her hometown was 4 years ago.

20. I (not/cut) ___haven't cut____ my hair since last June.