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1.They last talked to each other two months ago. ---> They haven't talked to each other for two months.
2.The last time she saw her elder sister was in 1999. --->She hasn't seen her elder sister since 1999.
3.She hasn't written to me for years.---> It's years since she wrote to me.
4.Robert and Catherine have been married for ten years.--->It's ten years Robert and Catherine married.
5.It's two weeks since they deaned their room.----->They haven't cleaned their room for two weeks.
6.It's over six months since John had his hair cut.---->John has had his hair cut for over six months.
7.how long is it since he wrote to you?--->When was the last time he wrote to you?
8.I last had my hair cut when I left her.--->I haven't had a new hair cut since I left her.
9.The last time she kissed me was 5 months ago.--->She hasn't kissed me for 5 months.
10.It is a long time since we last met.--->We haven't met for a long time.
11.I haven't seen him for 8 days.-->The last time I saw him was 8 days ago.
12.I haven't taken a bath since Monday.-->It is last Monday since I took a bath.
13.It's 2 years since i had a punture.--->I have had a punture for 2 years.
14.It's 2 months since he earned any money.--->He has earned any money for two months.
1 , They haven't talked to each other for two months
2, she hasn't seen her elder sister since 1999
3,It's years since she wrote to me
4,It's ten years Robberts and Cathetine married
5, They haven't cleaned their room for two weeks
Chúc bạn học tốt 
Richard is a good cook
The last time I saw him was 5 months ago
Viết lại câu nghĩa ko đổi :
1) You will be late if you don't hurry.
-> Unless .....you hurry, ou will be late ..............................
2) I get to work in thirty minutes.
-> It .......takes me thirty minutes to get to work...................................
3) It took Peter three hours to open the doors.
-> Peter spent .............. three hours opening the doors...................
4) It's two years since I didn't meet him.
-> I haven't ...met him for two years.............................
5) The garage is going to repair the car for us next week.
-> We are going ...........to have the car repaired next week.............
Viết lại câu nghĩa ko đổi :
1) You will be late if you don't hurry.
-> Unless ..........you don't hunry , you won't be late..........................
2) I get to work in thirty minutes.
-> It ...................takes me thirty minutes to go to work.......................
3) It took Peter three hours to open the doors.
-> Peter spent .......... three hours opening the doors......................
4) It's two years since I didn't meet him.
-> I haven't ..............meet him for two years..................
5) The garage is going to repair the car for us next week.
-> We are going ...........to repairing the car in the garage for us next week..............
1. She has bought that house since 1973.
2. When did you engage ?
3. You have a beautiful home, don't you?
4. I haven't seen An for six months ago.
5. The last time Hoa wrote was June last year.
1. She has bought that house since 1973.
2. When did you be engaded?
3. You have a beautiful home?
4. I haven't seen An for six months.
5. The last time Hoa wrote to me was June last year.
(Đây là ý kiến của mình nhé! 
)
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
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
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 !
Viết lại câu không đổi nghĩa
Câu1 The last time I saw him was in 2015
=>I haven't...............seen him since 2015.....................
Câu2 Don't throw trash in the park or you will make this area dirty.
=>If you................throw trash in the park , you will make this area dirty .........................
thường đối với kiểu câu mệnh lệnh tức là V đứng đầu câu mà mệnh đề sau sử dụng " will" thì ta sẽ viết lại với câu ĐK loại 1
Nhưng người ta kiếm khi sử dụng 2 lần phủ định mang nghĩa trái ngược với câu đề ra vì nếu dịch theo nghĩa nó sẽ không được sát nghĩa
Câu3 The last time they visited Europe was two years ago.
=>They haven't..........visited Europe .............for two years.
Câu3 In the future, the car can run on water.
=>The car of the future will...........be able to run on water.............
* be able to = can
Viết lại câu không đổi nghĩa
Câu1 The last time I saw him was in 2015
=>I haven't.............seen him since 2015.......................
Câu2 Don't throw trash in the park or you will make this area dirty.
=>If you...........threw trash in the park , you would make this area dirty..............................
Câu3 The last time they visited Europe was two years ago.
=>They haven't..........visited Europe.............for two years.
Câu3 In the future, the car can run on water.
=>The car of the future will...........run on water.............
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 since one 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 had my hair cut since I left her.
5. The last time she kissed me was 5 months ago.
=> She hasn't kissed me for five 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 first time I have had such a delicious meal.
=> I haven't had such a delicious meal before.
9. I haqven't seen him for 8 days.
=> The last time I saw him was 8 days ago.
10. I haven't taken a bath for three days.
=> It is three days since I last taken a bath.
CHÚC BẠN HỌC TỐT.
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 since one 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 had my hair cut since I left her.
5. The last time she kissed me was 5 months ago.
=> She hasn't kissed me for five 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 first time I have had such a delicious meal.
=> I haven't had such a delicious meal before.
9. I haqven't seen him for 8 days.
=> The last time I saw him was 8 days ago.
10. I haven't taken a bath for three days.
=> It is three days since I last taken a bath.
I haven't been to the cinema for two months.
-> the last time i was to the cinema was two months ago .
chúc bạn học tốt!
momochi vậy từ when bn để ik đâu r