Cấu trúc chuyển đổi câu từ Quá khứ đơn sang Hiện tại hoàn thành

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

He began to give up smoking last year.

He has

They began to live in Ho Chi Minh City in 2000.

They have

He started to learn how to play the piano in 2005.

He has

When did you start learning English?

How long ?

How long have you learnt English?

When ?

When did you first know Maryam?

How long is ?

When did people first use the telephone?

How long is ?

When did you start saving money?

How long ?

The last time I wrote to her was two years ago.

I haven’t

It hasn’t rained for two months.

The last time

I last talked to her in 2004.

I haven’t

It has been a long time since Lan left her school.

Lan has

He hasn’t written to me for two months.

It has been

She last heard that song three years ago.

It’s three

It’s two years since I saw her.I haven’t __________________________________

It’s ten years since Nam stopped playing the piano.

Nam hasn’t

Mary was last seen 20 minutes ago.

Mary hasn’t

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……………………………….