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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 
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 !
Ex1 viết lại câu sao cho nghĩa không thay đổi
1.This last time she came black to her hometown was 4 years ago
=>she hasn`t....come back to her hometown for 4 years.................................................................................
2.He stared working as a bank clerk 3 months ago.
=>he has....worked as a bank clerk for 3 months.....................................................................................
3.It has been 5 years since we first flew to Singapore.
=>we have.......flown to Singapore for 5 years............................................................................
4. I last had my hair cut in November.
=>I haven`t cut my hair since November
5.The last time we called each other was 5 months ago
=>We haven`t called each other for 5 months
6.It is 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 fist time I had such a delicious meal
=>I haven`t had such a delicious meal before
9.I haven`t seen him for 8 days
=>The last time i last saw him was 8 days ago
10.To day is Saturday.I haven`t taken a bath since Wednesday.
=>It is Wednesday since i last took a bath
=>Bn này ở bẩn quá .ĐỌc c10
1.This last time she came black to her hometown was 4 years ago
=>she hasn`t....come back to her hometown for 4 years.................................................................................
2.He stared working as a bank clerk 3 months ago.
=>he has....worked as a bank clerk for 3 months.....................................................................................
3.It has been 5 years since we first flew to Singapore.
=>we have.......flown to Singapore for 5 years............................................................................
4. I last had my hair cut in November.
=>I haven`t cut my hair since November
5.The last time we called each other was 5 months ago
=>We haven`t called each other for 5 months
6.It is 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 fist time I had such a delicious meal
=>I haven`t had such a delicious meal before
9.I haven`t seen him for 8 days
=>The last time i last saw him was 8 days ago
10.To day is Saturday.I haven`t taken a bath since Wednesday.
=>It is Wednesday since i last took a bath
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?
8. When did you learn to drive?
How long is it have you learnt to drive?
9. The last time I went swimming was when we were in Spain.
I haven’t gone swimming since we were in Spain
10. You haven't tidied this room for weeks.
It’s weeks since you last tidied this room.
11. We started looking for a flat 2 months ago and we are still looking.
We have been looking for a flat for 2 months.
12. This is the first time I've been to a night club
I haven’t been to a night club before.
13. They have never heard such a thing before.
This is the first time they have heard such a thing.
14. Noone has challenged his authority before.
This is the first time someone has changed his authority.
15. She left university 2 years ago
It is 2 years since she left university.
16. My mother was the most warm-hearted person I've ever known.
I have never known a more warm-hearted person than my mother.
17. I haven't been able to see them for over a year.
It is over a year since I was able to see them.
18. It stared to rain at 2 o'clock.
It has rained since 2 o'clock.
19. I have never been to the ballet before.
It is the first time I have ever been to the ballet.
20. John and Mary moved to Edinburgh twenty years ago.
It is twenty years since John and Mary moved to Edinburgh.
Rewrite
1. They have taught in this school since 2007.
-> They started teaching in this school in 2007.
2. Minh began to collect stamps in 2000.
-> Minh has collected stamps since 2000.
3. I haven`t been to Bristol for three years.
-> The last time I was to Bristol was three years ago.
4. I last Wrote to ......my uncle in July
-> I haven`t written to my uncle since july.
5. She has been to Ha Noi for 5 years.
-> The last time she was to hanoi was 5 years ago
6. The last time it rained was a fortnight ago.
-> It haven't rained for a fortnight
7. I last saw him when was a student.
-> I haven`t seen him since when was a student
8. I haven`t done any gardening for three years.
-> The last time I did gardening was three years ago
9. The last time we went to London was two years ago.
-> We haven`t gone to London for two years .
10. The last time she visited me was a year ago.
-> She hasn`t visited me for a year .
11. It`s a long time since we became close friends.
-> We have become close friend for a long time
12. It is ages since Alan visited his parents.
-> Alan hasn't visited his parents for ages
13. It hasn`t rained for two months.
-> It is two months since it last rained
14. We have know each other for two years.
-> It`s two years since we knew each other
1. They have taught in this school since 2007.
-> They started teaching in this school in 2007.
2. Minh began to collect stamps in 2000.
-> Minh has collected stamps since 2000.
3. I haven`t been to Bristol for three years.
-> The last time I was to Bristol was three years ago.
4. I last Wrote to ......my uncle in July
-> I haven`t written to my uncle since july.
5. She has been to Ha Noi for 5 years.
-> The last time she was to hanoi was 5 years ago
6. The last time it rained was a fortnight ago.
-> It haven't rained for a fortnight
7. I last saw him when was a student.
-> I haven`t seen him since when was a student
8. I haven`t done any gardening for three years.
-> The last time I did gardening was three years ago
9. The last time we went to London was two years ago.
-> We haven`t gone to London for two years .
10. The last time she visited me was a year ago.
-> She hasn`t visited me for a year .
11. It`s a long time since we became close friends.
-> We have become close friend for a long time
12. It is ages since Alan visited his parents.
-> Alan hasn't visited his parents for ages
13. It hasn`t rained for two months.
-> It is two months since it last rained
14. We have know each other for two years.
-> It`s two years since we knew each other
Rewrite the sentences
1. We haven't been to the concert for over a year
=>> The last time i went to the concert was over a year ago
2. We last saw our grandparents 2 years ago
=>> We haven't seen our grandparents for 2 years
3. I have never read such a romatic story
=>> This is the first time i have read such a romantic story before
4. It's nearly twenty years since my father saw my uncle
=>> My father has seen my uncle for nearly twenty years
5. The last time we went to a cinema was two years ago
=>> We haven't gone to a cinema for 2 years
6. The last time we saw him was on Monday
=>> We haven't seen him since monday
7. John hasn't had his hair cut for over six months
=>> John last had his hair cut over 6 months ago
=>> It's over 6 months since john had his hair cut
8. How long have you studied medicine ?
=>> When did you start studying medicine
9. We moved to this area 10 years ago
=>> We have moved to this area for 10 years
10. How long it is since you late saw Mary?
=>> How long have you seen Mary
11. My father stopped smoking last year
=>> My father hasn't smoked since last year
12. How long have you been teaching at this school
=>> When did you teach at this school
13. We have learnt English for 4 years
=>> We started to learn english 4 years ago
14. My father started to give up smoking last year
=>> My father has given up smoking since last year
15. They have worked in that factory since 2001
=>> Thay started to work in that factory in 2001
1.The last time we went to the concert was a year ago.
2.We haven't seen our grandparents for 2 years.
3.This is the first time I have read a romantic story.
4.My father hasn't seen my uncle for nearly twenty years.
5.We haven't gone to the cinema for two years.
6.We haven't seen him since Monday.
7.-John last had his hair cut six months ago.
-It's over six months since he last had his hair cut.
8.When did you start studying medicine?
9.We have moved to this area for 10 years.
10.How long haven't you seen Mary?
11.My father hasn't smoked since last year.
12.When did you start teaching at this school?
13.We started learning English 4 years ago.
14.My father has given up smoking since last year.
15.They started working in that factory in 2001.
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
1. Rewrite the sentences
1. He started working as a teacher 6 years ago
He has worked as a teacher for 6 years
2. I last did thr gardening in june
I haven't done the gardening since june
3. The last time we met was 2 years ago
We haven,t met for 2 years
4. When did you learn english ?
How long have you learnt E?
thanks