Cấu trúc chuyển đổi câu Quá khứ đơn sang Quá khứ hoàn thành và ngược lại

Cấu trúc chuyển đổi câu QKĐ HTHT và ngược lại

1.S + last + V2/ed + … khoảng time + ago.

In + mốc time

When S+ V2/Ved + O

S +hasn’t / haven’t + V3/ed + … for + khoảng time.

Since + mốc time

Since + S+ V2/Ved + O

It’s + time + since + S + last + V2/ed + O

The last time + S + V2/ed + … + was + khoảng time + ago.

2. This is the first time + S + have/ has + V3/ed + O

S + hasn’t/ haven’t + V3/ed + O + before

 S + has/ have + never + V3/ed + O + before

3. S + began/started + Ving/ To Vinf + …. Khoảng time + ago.

In + mốc time.

S + has / have + V3/ed + …. + for + khoảng time

Since + mốc time.

4. When + did + S+ Start/ begin + to Vo/ Ving …?

How long + have/ has + S + V3/ed + …?

 How long + is it/ has it been + since + S + V2/ed + …?

TENSES 1. They began to learn French two years ago.They have ___________________________ 2. My father started to give up smoking last year.

My father has _________________________________________________ 1. He began to give up smoking last year. He has_______________________________________________________ 2. They began to live in Ho Chi Minh City in 2000. They have ___________________________________________________ 3. He started to learn how to play the piano in 2005. He has ______________________________________________________

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4. When did you start learning English? How long ____________________________________________________? 5. How long have you learnt English? When _______________________________________________________? 6. When did you first know Maryam? How long is __________________________________________________? 7. When did people first use the telephone? How long is __________________________________________________? 8. When did you start saving money? How long ____________________________________________________? 9. The last time I wrote to her was two years ago. I haven’t _____________________________________________________ 10. It hasn’t rained for two months. The last time _________________________________________________ 11. I last talked to her in 2004. I haven’t _____________________________________________________ 12. It has been a long time since Lan left her school. Lan has _____________________________________________________ 13. He hasn’t written to me for two months. It has been ___________________________________________________ 14. She last heard that song three years ago. It’s three _____________________________________________________ 15. It’s two years since I saw her.I haven’t __________________________________ 16. It’s ten years since Nam stopped playing the piano. Nam hasn’t __________________________________________________ 17. Mary was last seen 20 minutes ago. Mary hasn’t __________________________________________________ 18. The last time I saw David was in 1995 I haven’t ______________________________________________

1.We haven’t been to a concert for over a year. The last time………………………………… 2.Your birthday party was the last time I really enjoyed myself.  I haven’t ………………………………………………………………. 3. It’s nearly 20 years since my father saw his brother. My father hasn’t …………………… 4.Tom went to Scotland last Friday and is still there. Tom has………………………………. 5.When did you last ride a bike? How long is it………………………………………? 6.The last time I went swimming was when I was in France. I haven’t…………………………………………………….. 7.You haven’t tidied up this room for weeks. It’s…………………………………………. 8.He was last in touch with me three weeks ago. He hasn’t………………………………….. 9.Mr John hasn’t visited France since 1990. Mr John last…………………………………….. 10.It last rained three weeks ago. It’s……………………………….. 11.I haven’t eaten this kind of food before.This is the first……………………………….

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