Hien tai hoan thanh va qua khu don

CHUYỂN ĐỔI TỪ HIỆN TẠI HOÀN THÀNH SANG QUÁ KHỨ ĐƠN ( VÀ NGƯỢC LẠI )
* Dạng 1:    S + have/has +not +V_ed/III….+ for + thời gian
= It’s + thời gian + since + S+ last + V_ed/II….

* Dạng 2:
S + have/has +not +V_ed/III….. + before
=> This/ It’s + the first time + S + have/has +V_ed/III…..

* Dạng 3:         a,   S + have/has +not +V_ed/III… + since + S+ V_ed/II
 = S + last + V_ed/II …+ when + S+ V_ed/II

b, S + have/has +not +V_ed/III… + since + mốc thời gian
TH1: S + last + V_ed/II …+ last + thời gian. (nếu sau “since” là: last + thời gian)
= The last time +S+ V_ed/II...was + last + thời gian.
TH2: S + last + V_ed/II …+ in/on/at + thời gian (nếu sau “since” là: các từ chỉ thời gian khác)
= The last time + S+ V_ed/II...+was + in/ on/ at + thời gian.

c, S + have/has +not +V_ed/III… + for + khoảng thời gian
= S + last + V_ed/II …+ khoảng thời gian + ago.
   = The last time + S+ V_ed/II...+was + in/ on/ at + thời gian

 * Dạng 4:   S + have/has +V_ed/III… + for+ thời gian
= S + began / started + V-ing + thời gian + ago

 * Dạng 5:
When + did+ S+ V(inf)….? = How long + have/ has + S+ V_ed/III
How long ago Since when























CHUYỂN ĐỔI TỪ HIỆN TẠI HOÀN THÀNH SANG QUÁ KHỨ ĐƠN ( VÀ NGƯỢC LẠI ) 1. I haven’t seen you for six years.
=> It’s six years………………………………………………………………………………….
=> The last time I………………………………………………………………………………..
=> I last …………………………………………………………………………………………
2. She hasn’t eaten for two days.
=> It’s two days……………………………………………………………………………….....
=> The last time she……………………………………………………………………………..
=> I last …………………………………………………………………………………………. 3. He hasn’t gone abroad for a long time.
=> It’s a long time………………………………………………………………………………
=> The last time he …………………………………………………………………………….
=> He last ……………………………………………………………………………………... 4) She hasn’t driven for 1 month.
=> It’s 1 month…………………………………………………………………………………
=> The last time she …………………………………………………………………………..
=> She last ……………………………………………………………………………………. 3) We began eating when it started to rain.
=> We have……………………………………………………………………………………………… 4) I last had my hair cut when I left her.
=> I haven’t…………………………………………………………………………………………………. 5) The last time she kissed me was 5 months ago.
=> She hasn’t………………………………………………………………………………………….. 6) It is a long time since we last met.
=> We haven’t…………………………………………………………………………………………. 7) When did you have it ?
=> How long …………………………………………………………………………………………..? 8) This is the first time I had such a delicious meal .
=> I haven’t……………………………………………………………………………………………….. 9) I haven’t seen him for 8 days.
=> The last ………………………………………………………………………………………………….. 10) I haven’t taken a bath since Monday.
=> It is ………………………………………………………………………………………………………
11. Minh last wrote to his pen pal five months ago.
->Minh hasn’t ………………………………………………………………………………………………
12. The last time we visited Kuala Lumpur was 3 years ago.
-> I haven’t …………………………………………………………………………………………………..
13. When did you study English?
->How long …………………………………………………………………………………………………?
14. They began building this house 2 months ago.
->They have ……………………………………………………………………………………………………..
15. My father started to work in this factory last week.
->Myfather has………………………………………………………………………………………………….
16. How long has he worked in the garden?
-> When ………………………………………………………………………………………………………?
17. How long ago did you learn music?
-> How long have ………………………………………………………………………………………….…?
18. He started living in Ho Chi Minh city when he was 8.
-> He has ………………………………………………………………………………………………….
19. He learnt English when he was 18.
-> He has ………………………………………………………………………………………………….…
20. They have worked in that factory for five years.
-> They began ………………………………………………………………………………………………
21. My father stopped smoking two years ago.
-> My father hasn’t …………………………………………………………………………………………….
22. We have learnt English for four years.
-->We started.................................................................................................................................................
23.My father started to give up smoking last year.
-->My father has.................................................................................................................................................
24.They have worked in that factory since 2001.
-->They started.................................................................................................................................................