1. I started cooking for dinner 2 hours ago.

_______________________  I have cooked for the dinner for 2 hours.________________________________________________

2. This morning I was expecting a message. Now I have it.

______________________ The message has arrived.____________________________________________

3. Dan didn’t have a beard before. Now he has a beard. has had

___________________ Dan has grown a beard._______________________________________________

4. I began playing the piano when I was young.

____________________I have  played the piano since I was young._____________________________________________

5. My English wasn’t very good. Now it is better.

____________________ My English have improved.__________________________________________________

6. Kim is looking for her key. She can’t find it.

_______________________ Kim has lost his key.________________________________________________

chuyển đổi thì hiện tại hoàn thành sang quá khứ đơn

1 This is the first time he went abroad

he hasn't......... gone abroad before ......

2 she started driving 1 month ago

she has ........... driven for 1 month .......

3 we began eating when it started to rain 

we have  ...... eaten since it started to rain.......

4 i last had my hair cut when i left her 

i haven't ....... my hair cut since I left her ....

5 the last time she kissed me was 5 months ago

she hasn't ........ met me for 5 months.....

6 It is a long ime since we last met 

We haven't ....  met for a long time...

7 when did you have it ? 

how long ... have you had it?...

8 this is the first time I had such a delicious  meal.

I haven't... had such a delicious meal.....

9  I haven't seen him for 8 days 

the last... time I've seen him was 8 days ago....

10 I haven't taken a bath since Monday

It is... 3 / 2 ... days since I last took a bath...

1 I haven't cooked for 3 years

2 How long have you bought that bag?

3 I haven't seen him for 2 days

4 I have written blog for 2 months

5 She has lived in Da Nang since she was child

6 I haven't visited my grandparents for 5 years

chuyển đổi thì hiện tại hoàn thành sang quá khứ đơn

1 How long have you been here?

->  When did you go here?

2 this is the first time I have seen such a beautiful girl

->  I have never seen such a beautiful girl before.

3 I haven't gone to school for 4 months because of covid-19

->  The last time I went to school was 4 months ago because of covid-19

4 I have never visited Halong Bay before 

->  This is the first time I have visited Halong Bay.

5 I haven't cheated in exam for years

->  It is years since I last cheated in exam

6 I have married for 10 years

-> I started marrying 10 years ago.

7 How long have she lived in Danang

->  When did she start living in Danang?

8 He hasn't smoked for 2 years

-> He last smoked 2 years ago.

9 I have learnt french for 3 years

->  I began learning French 3 years ago.

10 I haven't met her for 5 days

-> I last met her 5 days ago.

1.    I have never seen a dirtier-looking dog.

ð  This is __the first time I have seen such a dirty-looking dog.______________

2.    Mary rang hours and hours ago.

ð  It it hours __and hours since Mary rang_____

3.    It is ages since Alan visited his parents.

ð  Alan _has not visited his parents for ages________

4.    John has not had his hair cut for over six months.

ð  It is _six months since John had his hair cut____

5.    I have never read such a romantic story.

ð  This is the most __romantic story I have ever read_____

6.    They had never had such a cold winter.

ð  It was the __coldest winter they have ever had______

7.    You will never meet anyone more dangerous than Mrs Jones.

ð  Mr. Jones is the most __dangerous person you will meet____

8.    Man has never had such efficient servants as computer.

ð  Computer is the most ___efficient servant that man has ever had___

9.    I haven't played football since 2000.

ð  The last time __I played football was in 2000____

10.                   I haven't been to HCM city for 2 years.

It is 2 years since I was to HCMC

When did you go here?

I have never seen such a beautiful girl before.

The last time I went to school was 4 months ago because of covid-19

This is the first time I have visited Halong Bay.

It is years since I last cheated in exam

I started marrying 10 years ago.

When did she start living in Danang?

He last smoked 2 years ago.

I began learning French 3 years ago.

I last met her 5 days ago.

1 When did you move here

2 I have never seen such a beautiful girl

3 I last went to school 4 months ago because of covid 19

4 This is the first time I have visited Ha Long Bay

5 I last cheated in exam years ago

6 I was married 10 years ago

7 When did she lived in Da  Nang?

8 He last smoked 2 years ago

9 I started learning English 3 years ago

10 I last met her 5 days ago

We have not met her since August

1. The last we met her was in August .

=> We have not  met her since august

1. We started learning English 10 years ago

2. We last met a long time ago

3. Ms Ann took part in any voluntary programs 4 years ago

4. The last time I met my family was last Christmas

5. When did you start living here ?

6.  The volunteers provided free food and fresh water to homeless people yesterday

7. The doctor quitted his job in the local hospital and move to the central  hospital 2 days ago

8. The last time the children had a long vacation was last year

9. The last time they visited their parents was 3 months ago

10. We broke up 2 years ago

This house will be bought (by me).

It will not be brought by Sam this morning.

1 This house will be bought by me

2 It won't be brought back by Sam this morning

4. I haven’t mer my family since last Christmas.

=> __I last met my family last Christmas. __________________________________________________________________.

5. How long have you lived here?

=> _____When did you move here_______________________________________________________________.

6. The volunteers have provided free food and fresh water to homeless people since yesterday.

=> ______ The volunteers started providing free food and fresh water to homeless people yesterday.______________________________________________________________.

7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.

=> _________ The doctor quitted his job in the local hospital and moved to the central hospital 2 days ago.___________________________________________________________.

8. The children haven’t had a long vacation since last year.

=>The children last had a long vacation last year. ____________________________________________________________________.

9. They haven’t visited their parents for 3 months.

=>They last visited their parents 3 months ago ____________________________________________________________________.

10. It has been 2 years since we broke up.

=> ______We broke up 2 years ago______________________________________________________________.

4. I haven’t met my family since last Christmas.

=> The last time I met my family was last Christmas.

5. How long have you lived here?

=> When did you start to live here? 

6. The volunteers have provided free food and fresh water to homeless people since yesterday.

=> The volunteers started to provide free food and fresh water to homeless people yesterday.

7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.

=> The doctor quitted his job in the local hospital and moved to the central hospital 2 days ago.

8. The children haven’t had a long vacation since last year.

=> The last time the children had a long vacation was last year.

9. They haven’t visited their parents for 3 months.

=> The last time they visited their parents was 3 months ago.

10. It has been 2 years since we broke up.

=> We broke up 2 years ago.