1. didn't want - had already seen
2. did - wrote
3. had gone
4. had broken
5. took - had read
6. remembered - had asked - phoned
7. went - knocked - wasn't - had gone - didn't want
8. had never used - didn't know
9. had lived- moved
10. waked - had already been
11. got - had worked
12. had picked - went
13. told - had served
14. went
15.was - performed
16. admitted - had broken
17. hadn't you done - came
18. felt - didn't prepare
19. Had Peter come - finished
20. had finished - went
Công thức chung :
I. CÔNG THỨC THÌ HIỆN TẠI HOÀN THÀNH
- Câu khẳng định
Cấu trúc: S + have/ has + PII.
- Câu phủ định
Cấu trúc: S + haven’t/ hasn’t + PII.
- Câu nghi vấn
Q: Have/Has + S + PII?
A: Yes, S + have/ has.
No, S + haven't / hasn't.
II. THÌ QUÁ KHỨ ĐƠN
1. Câu khẳng định:
S + V(regular/ irregular) + O
Trong đó:
– Regular Verbs là những động từ có quy tắc như: to work (làm việc) – worked. to play (chơi) – played
– Irregular Verbs là những động từ bất quy tắc như: to do – did – done, to speak – spoke – spoken, to teach – taught – taught