I (collect) stamps when I was a child. 7.I (not meet )them last night 8.Where you (go) 2 days ago?- I (go) to Hue City 9. 2 years ago, he (teach )at a village school 10.Last Sunday, he (not go) to the English club. 11.What you (do) yesterday morning?- I (write ) my essay 12.I (finish) high school in 2002. 13. You( go) out last night? 14. You (visit) your grandparents yesterday? Yes, I (do) 15.My mother (give) me a yellow cap. 16. They (live) there 2 days ago 17. When I (be) small, I often (go) swimming 18. Minh (not go) jogging yesterday; She (stay) at home and (do) aerobics 19. It’s time you (leave) 20. Quang (not play) sports yesterday. 21. What you (eat) last night? – I (eat) fish 22.When you (meet) Sarah? –I (meet) her 2 years ago 23.You ( watch) TV last night? 24. I would rather you (not come) late. 25.I (see) her last year.

6. I (collect) stamps when I was a child.

=> collected
7.I (not meet )them last night

=> didn't meet

8.Where you (go) 2 days ago?- I (go) to Hue City

=> did you go - went
9. 2 years ago, he (teach )at a village school

=> taught
10.Last Sunday, he (not go) to the English club.

=> didn't go
11.What you (do) yesterday morning?- I (write ) my essay

=> did you did  - wrote
12.I (finish) high school in 2002.

=> finished
13. You( go) out last night?

=> did go
14. You (visit) your grandparents yesterday? Yes, I (do)

=> visted - did
15.My mother (give) me a yellow cap.

=> gave
16. They (live) there 2 days ago

=> lived
17. When I (be) small, I often (go) swimming

=> were - went
18. Minh (not go) jogging yesterday; She (stay) at home and (do) aerobics

=> didn't go - stayed - did
19. It’s time you (leave) 

=> leaved
20. Quang (not play) sports yesterday.

=> didn't play
21. What you (eat) last night? – I (eat) fish

=> ate - ate
22.When you (meet) Sarah? –I (meet) her 2 years ago

=> met - met
23.You ( watch) TV last night?

=> watched
24. I would rather you (not come) late.

=> didn't come
25.I (see) her last year.

=> saw