1)

1 come- came

 2 do- did

3 draw- drew

4 give- gave

5 go- went

6 have - had

7 hear- hear

8 keep - keep

9 know - know

10 learn - learn

11 play- played

12 read - read

13 send - sent

14 sing - sang

15 speak - spoke

16 study- studyed

17 teach - teached

18 think- think

19 work- worked

20 write - wrote

2)

1 repaired

2 bought

3 watered

4 learn

5 watched

6 read

7 stealed

8 broke

9 was not cut

10 cleans

Phần 1. 

1. Came

2. Did

3. Drew

4. Gave

5. Went

6. Had

7. Heard

8. Kept

9. Knew

10. Learnt

11. Played

12. Read

13. Sent

14. Sang

15. Spoke

16. Studied

17. Taught

18. Thought

19. Worked

20. Wrote

Phần 2

1. Was repaired

2. Was a new mobile phone bought

3. Are watered

4. Wasn't learnt

5. Was watched

6. Is this book read

7. Was stolen 

8. Was broken

9. Isn't cut

10. Is cleaned

Chúc b học tốt cho mk câu trả lời hay nhất nha😊