Bài này bạn chỉ cần chuyển động từ thôi, còn lại giữ nguyên nha
1. move -> moved
2. bring -> brought
3. doesn't -> didn't
4. sell -> sold
5. does -> did
6. buys -> bought
7. punishes -> punished
8. laughs -> laughed
9. know -> knew
10. does -> did
11. do -> did
12. teaches -> taught
13. build -> built
14. invite -> invited
15. disgust -> disgusted
16. sings -> sang
17. is -> was
18. wants -> wanted
19. surprises -> surprised
20. want -> wanted
Task 6:
4. asked -had
5. said
6. told
7. walked
8. stopped - bought
9. got
