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6. i haven't seen her for a long time
->i didn't see her a long time ago
7. how long have you learnt french?
->how long ago did you start learning French?
8. when did you strart to listen to classical music?
->how long have you listened to classical music?
9. i last saw her 10 years ago
->i haven't seen her for 10 years
10.how long have you bought this car
->when did you buy this car?
11. this is the first time he went abroad
->he hasn't gone abroad before
12.she started driving 1 month ago
->she has driven for 1 month
13.we began eating when it started to rain
->we have eaten since it started to rain
14.it is a long time since we last met
>we haven't met for a long time
15. when did you have it
->how long have you had it?
6. i haven't seen her for a long time->i didn't ..see her a long time ago .........
7. how long have you learnt french?->how long ago.....did you start learning EL ? .......
8. when did you strart to listen to classical music?->how long have you listened to classical music ?
9. i last saw her 10 years ago->i haven't seen her for 10 years
10.how long have you bought this car->when did you buy this car ?
11. this is the first time he went abroad->he hasn't gone abroad before
12.she started driving 1 month ago ->she has started driving for 1 month
13.we began eating when it started to rain ->we have eaten since it started to rain
14.it is a long time since we last met>we haven't met for a long time
15. when did you have it->how long have you had it ?
Chúc bạn học tốt 
Ex1. Past Simple-> Present Perfect
1. I didn’t call her up 2 days ago. I haven’t called her up for 2 days
2. Did you finish the test an hour ago? Have you finished the test for an hour?
3. I started playing tennis last year. I’ve played tennis since last year
4. He began to use the computer when he was 19. He has used the computer since he was 19
5. She didn’t learn hard in 2005. She hasn’t learned hard since 2005
6. Peter watched this film when he came home. Peter has watched this film since he came home
7. It’s a week since I last saw her. I haven’t seen her for a week
8. The boy began playing soccer a year ago. The boys have played soccer for a year
9. When did you first see her? How long have you seen her?
10. The last time we saw her was 2 months ago. We haven’t seen her for 2 months
11. Tom did not work here when I met him on the street. Tom has not worked since I met him on the street
12. When did you first know her? How long have you known her?
Ex1. Past Simple-> Present Perfect
1. I didn’t call her up 2 days ago. I haven’t called her up for 2 days
2. Did you finish the test an hour ago? Have you finished the test for an hour?
3. I started playing tennis last year. I’ve played tennis last year
4. He began to use the computer when he was 19. He has used the computer since he was 19
5. She didn’t learn hard in 2005. She hasn’t learned hard since 2005
6. Peter watched this film when he came home. Peter has watched this film since he came home
7. It’s a week since I last saw her. I haven’t seen her for a week
8. The boy began playing soccer a year ago. The boys have played soccer for a year
9. When did you first see her? How long have you seen her?
10. The last time we saw her was 2 months ago. We haven’t seen her for 2 months
11. Tom did not work here when I met him on the street. Tom has worked here since I met him on the street
12. When did you first know her? How long have you known her?
hình như mk đã tl cho bạn trên h rồi thì phải
1. This is the first time he has gone abroad
=>He hasn't....gone abroad before.
2. She started driving one month ago
=>She has.....driven for month
3. We began eating when it started to rain
=> We have....eaten since it started to rain
4.I last had my hair out when I left her
=>I haven't...had my hair cut since I left her.
5.The last time she kissed me was Smotths(đề)
=>She hasn't....kissed me for/since ...
6. It's a long time 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 have had such a deliaous
=>I haven't...had such a delicious meal before.
9. I haven't seen him for 8 days
=> The last... I saw him was 8 days ago.
10. I haven't taken a bath for 3 days
=> It is...3 days since I took a bath
l)Rewrite the sentences without changing the meaning
1.When did you start learning English ?
How long have you learnt English ?
2.We started living here fifteen years ago.
We have lived here for fifteen years
3.The last time she visited me was five years ago.
She hasn't visited me for five years
4. l last wrote to my uncle in july.
l haven't written to my uncle since july
5.lt's long time since we became close friend.
We have become close friend for a long time
6.Minh began to collect stamps in 2000.
Minh has collected stamps since 2000
ll)Fill in the blank with the appropriate verb forms.
1.Mai bought (buy) a newdress last week, but she hasn't worn (not wear) it yet.
2.Mr.Quang has taught (teach) math in this school since he graduated (graduate) from the university in 1989.
3. Have You heard (hear) of Agatha Christie ?
She (be) is a novels writer.
Have You read (read) any of them.
4. When l got (get) home last night , l was (be) very tired and l went (go) straight to bed.
5.Daniel earned (earn) some money last week. But l'm afraid he has already spent (already/ spend) it all.
I)
1. When did you start learning English?
=> When have you learned English?
2. We started living here fifteen years ago
=> We have lived here for fifteen years.
3. The last time she visited me was five years ago
=> She hasn't visited me for five years.
4. I last wrote to my uncle in July
=> I haven't written to my uncle since July.
5. It's long time since we became closed friend
=> We have become closed friend for long time.
6. Minh began to collect stamps in 2000
=> Minh have begun to collect stamps since 2000
II)
1.Mai bought a newdress last week, but she hasn't worn it yet.
2.Mr.Quang has tought math in this school since he graduated from the university in 1989.
3. Have you heard of Agatha Christie ?
She was a novels writer.
Have you read any of them.
4. When l got home last night , l was very tired and l went straight to bed.
5.Daniel earned some money last week. But l'm afraid he has already spent it all.
Bài tập viết lại câu thì hiện tại hoàn thành và quá khứ đơn
How long is it since you rode a bicyde?
=>When did you ride a bicycle?
How long is it since he wrote to ỵou?
=>When did he write to you?
When did he last talk to you?
=>How long has he talked to you ?
When did you last telephone him?
=>How long have you telephoned him?
We have never eaten this kind of food before.
=>It’s the first time we have eaten this kind of food
This is the fìrst time I have seen this fìlm.
=>I have never seen this film before.
This is the first time he went abroad.
=> He hasn’t gone abroad before.
She started driving 1 month ago.
=>She has driven for 1 month.
We began eating when it started to rain.
=>We have eaten since it started to rain.
I last had my hair cut when I left her
=>I haven’t had my hair cut since I left her.
The last time she kissed me was 5 months ago.
=>She hasn’t kissed me for 5 months.
It is a long time since we last met.
=>We haven’t met for a long time.
When did you have it ?
=>How long have you had it?
This is the first time I had such a delicious meal .
=>I haven’t had such a delicious meal before.
I haven’t seen him for 8 days.
=>The last time I saw him was 8 days ago.
I haven’t taken a bath since Monday.
=>It is since Monday I last took a bath.
Its 2 months since he earned any money.
=>He has earned money for 2 months
He last shaved the day before yesterday.
=>He hasn’t shaved the day since yesterday.
Its 2 years since I was last in Rome.
=>I haven’t been to Rome for 2 years
I saw Tom last on his wedding day.
=>I haven’t seen Tom since on his wedding day
I last ate raw fish when I was in Japan.
=>I haven’t eaten raw fish since I was in Japan
Its ten weeks since since I last had a good night sleep.
=>I haven’t had a good night sleep for ten weeks
He last paid taxes in 1970.
=>He hasn’t paid taxes since 1970
I last ate meat 5 years ago.
=>I haven’t eaten eat for 5 years.
Its years since I took photographs.
=>I haven’t taken photographs for years.
I last watched TV on new years
=> I haven't watched TV since on new years.
Its 3 months since he wrote to me.
=>He hasn’t written to me for 3 months.
The last time I was aboard was in the summer of 1978.
=>I haven’t been abroad since the summer of 1978
Ihavent seen him for 2 months.
=> I last saw him 2 months ago.
Its nearly 20 years since my father saw his brother.
=>My father hasn’t seen his brother for nearly 20 years.
When did you learn to drive?
=>How long is it since you learned to drive?
The last time I went swimming was when we were in Spain.
=>I haven’t gone swimming since we were in Spain.
ThisisthefirsttimeIve been to a night club
=>I haven’t been to a night club before
They have never heard such a thing before.
=>This is the first time they have heard such a thing
Mary rang hours and hours ago.
=>It it hours since Mary rang
It is ages since Alan visited his parents.
=>Alan hasn't visited his parents for ages.
How long is it since you rode a bicyde?
=>When did you ride a bicycle?
How long is it since he wrote to ỵou?
=>When did he write to you?
When did he last talk to you?
=>How long has he talked to you ?
When did you last telephone him?
=>How long have you telephoned him?
We have never eaten this kind of food before.
=>It’s the first time we have eaten this kind of food
This is the fìrst time I have seen this fìlm.
=>I have never seen this film before.
This is the first time he went abroad.
=> He hasn’t gone abroad before.
She started driving 1 month ago.
=>She has driven for 1 month.
We began eating when it started to rain.
=>We have eaten since it started to rain.
I last had my hair cut when I left her
=>I haven’t had my hair cut since I left her.
The last time she kissed me was 5 months ago.
=>She hasn’t kissed me for 5 months.
It is a long time since we last met.
=>We haven’t met for a long time.
When did you have it ?
=>How long have you had it?
This is the first time I had such a delicious meal .
=>I haven’t had such a delicious meal before.
I haven’t seen him for 8 days.
=>The last time I saw him was 8 days ago.
I haven’t taken a bath since Monday.
=>It is since Monday I last took a bath.
Its 2 months since he earned any money.
=>He has earned money for 2 months
He last shaved the day before yesterday.
=>He hasn’t shaved the day since yesterday.
Its 2 years since I was last in Rome.
=>I haven’t been to Rome for 2 years
I saw Tom last on his wedding day.
=>I haven’t seen Tom since on his wedding day
I last ate raw fish when I was in Japan.
=>I haven’t eaten raw fish since I was in Japan
Its ten weeks since since I last had a good night sleep.
=>I haven’t had a good night sleep for ten weeks
He last paid taxes in 1970.
=>He hasn’t paid taxes since 1970
I last ate meat 5 years ago.
=>I haven’t eaten eat for 5 years.
Its years since I took photographs.
=>I haven’t taken photographs for years.
I last watched TV on new years
=> I haven't watched TV since on new years.
Its 3 months since he wrote to me.
=>He hasn’t written to me for 3 months.
The last time I was aboard was in the summer of 1978.
=>I haven’t been abroad since the summer of 1978
Ihavent seen him for 2 months.
=> I last saw him 2 months ago.
Its nearly 20 years since my father saw his brother.
=>My father hasn’t seen his brother for nearly 20 years.
When did you learn to drive?
=>How long is it since you learned to drive?
The last time I went swimming was when we were in Spain.
=>I haven’t gone swimming since we were in Spain.
ThisisthefirsttimeIve been to a night club
=>I haven’t been to a night club before
They have never heard such a thing before.
=>This is the first time they have heard such a thing
Mary rang hours and hours ago.
=>It it hours since Mary rang
It is ages since Alan visited his parents.
=>Alan hasn't visited his parents for ages.
Chúc bn hok tốt !
1. we began to learn english 4 years ago->we have been learnt EL since 4 years ago
2.my father started to give up smoking last year->my father has started give up smoking since last year
3. they have worked in that factory since 2001->they started working in that factory in 2001
4.lan hasn't written to maryam for a month ->lan didn't write to maryam last month
5. he has lived in hn since he was 12->he started living in Ha Noi when he was 12
Chúc bạn học tốt 
1. we began to learn english 4 years ago->we have been leant English since 4 years ago
2.my father started to give up smoking last year->my father has started give up smoking since last year
3. they have worked in that factory since 2001->they started to work in that factory in 2001
4.lan hasn't written to maryam for a month ->lan didn't wirte maryam last month
5. he has lived in hn since he was 12->he started living in HN when he was 12
1. We started to play soccer an hour ago
We have... played soccer for hour ago....
2. She started reading this novel a week ago
She has.read this novel for a week ....
3. He started writing this book last year
He has..written this book since last year...
4. My sister began playing badminton in 1986
My sister has.played badminton in 1986....
5. Hoa began playing piano when she was 10
Hoa has....played ..piano since she was 10..
6. Mr Hai began to be a doctor when he was 21
Mr Hai has..been a doctor since he was 21.....