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1. I haven’t seen that man here before
This is the first time I have seen that man.
2. John hasn’t had his hair cut for over six months
It is over six months since John last had his hair cut.
4. They should have one child more now
It is time you had one child more.
5. I am sorry I didn’t finish my home work lastnight
I wish I had finished my home work lastnight
6. The child will die if nobody sends for a doctor
Unless someone somebody sends for a doctor, the child will die
7. The last time I saw this film was in 2000
I haven’t seen this film since 2000
8. She hasn’t visited her mother for two weeks
She last visited her mother two weeks ago.
9. It will be impossible for him to pass the exam
He won’t be able to pass the exam
10. We last saw each other when we left school
We haven’t seen each other since we left school
1
1 has written
2 didn't have
3 played
4 has she been
5 I have ever visited
6 Did you go
7 Have you ever been there?
8 did you,went
9 was,be
10 did you watch
2
1 we haven't seen her since Christmas day.
2This is the first time I tried this kind of food.
3 It has rained for an hour.
4 The last time that they visit their grandparents is two months ago.
5 We began studied english when we still in grade 3.
6 It's nearly two years that my sister hasn't seen her friend.
Viết lại câu sao cho nghĩa không đổi
1. I gave Ted the massage, but he already knew about it.
=> I needn’t have given Ted the massage, because he already knew about it.
2. The trains couldn’t run because of the snow.
=> The snow prevented the trains from running.
3. I didn’t arrived in time to see him.
=> I wasn’t early enough to see him.
4. I’m sorry I was rude to you yesterday.
=> I apologize for being rude to you yesterday.
5. She didn’t hurry, so she missed the train.
=> If she had hurried, she would have caught the train
6. Barbara is the best tennis-player in the club.
=> No one in the club is better at tennis than Barbara
7. I haven’t seen that man here before.
=> It’s the first time I have seen that man.
8. The furniture was so expensive that I didn’t buy it.
=> The furniture was too expensive for me to buy.
9. The robbers made the bank manager hand over on the money.
=> The bank manager was made to hand over the money.
10. Tom learned to drive when he was nineteen.
=> Tom has been able to drive since he was nineteen.
11. She had never been so unhappy before.
=> She was unhappier than she had ever before.
Chúc bạn học tốt 
1. I gave Ted the massage, but he already knew about it.
=> I needn’t give ted the masage
2. The trains couldn’t run because of the snow.
=> The snow so much that the trains couln't run.
3. I didn’t arrived in time to see him.
=> I wasn’t early to see him
4. I’m sorry I was rude to you yesterday.
=> I apologize i was rude to you yesterday.
5. She didn’t hurry, so she missed the train.
=> If she huried, she won't miss the train
6. Barbara is the best tennis-player in the club.
=> No on in the club is better tennis player than barbara
7. I haven’t seen that man here before.
=> It’s a first time, i have seen that man.
8. The furniture was so expensive that I didn’t buy it.
=> The furniture was too expensive , so i didn't buy it.
9. The robbers made the bank manager hand over on the money.
=> The bank manager was made hand over on the money by the robbers.
10. Tom learned to drive when he was nineteen.
=> Tom has learned to drive since he was nineteen.
11. She had never been so unhappy before.
=> She was unhappier after.
1. The boy can’t wear the shirt because it’s very tight.
--> The shirt is so tight that the boy can’t wear it.
-->The shirt is too tight for the boy to wear.
2. This problem is very difficult. He can’t solve it.
--> The problem is too difficult for him to solve.
--> It is such a diffucult problem that he can\'t solve it.
3. The man wasn\'t able to go on an expedition to the Middle East because of his age.
--> The man was too old to go on an expedition to the Middle East.
4. Hoa is very sick. She can’t sit up.
--> Hoa is so sick that she can\'t sit up.
5. It was very dark, so she couldn’t go out.
--> It was too dark for her to go out.
6. That car was too old for me to buy.
--> That car was so old that I can\'t buy.
7. The movie was so funny that we couldn’t stop laughing.
--> It was such a funny movie that we couldn\'t stop laughing.
8. No one could move the piano. It was very heavy.
--> The piano was too heavy for eveyone to move.
9. We shouldn’t swim in this river. The water isn’t clean.
--> This river isn’t clean so we shouldn\'t swim in this river.
10. John couldn’t get to sleep last night. He was worried about exam.
--> John was so worried about exam that he couldn\'t get to sleep at night.
11. It was a good book. I couldn’t put it down.
--> It was such a good book for me to put it down.
12. They were beautiful flowers. We took a photograph of them.
--> They were beautiful flowers so we took a photograph of them.
13. She speaks English well. You would think it was her native language.
--> She speaks English well so you would think it was her native language.
14. A taxi would have been best. But I didn’t have enough money.
--> I didn’t have enough money although a taxi would have been best.
15. All my guests will need chairs. But I haven’t got very many.
--> I didn’t have many chairs although all my guests need it.
dài quá bạn ơi, bạn ghi ngắn lại đi, ghi một lần khoảng 5 câu thôi
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 
1. We haven't seen her since chrismas day
2. This is the first time I have eaten this kind of food
3. It has rained for an hour
4. The last time we visited my grandfather was 2 months
5. I began studying English 3 years ago
6. It is nearly 5 years since my brother saw his best friend
7. How long have you learned English
9. Those house are larger than these house
10. My backpack is diffirent from your one
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 !
I haven't seen him for months
=> I last saw him months ago
I haven't beem to a concert for over a year
=> The last time I was to a concert was over a year ago
The last time I really enjoyed myself was you birthday party
=> I haven't enjoyed myself since your birthday party
It's 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 driver?
=> How long have you learnt to driver?
you have tidied this room for week?
=> I't weeks since you last tidied this room
we starrted looking for a flat 2 months ago and we are still looking?
=> We have looked for a flat for 2 months and we are still looking
This is the first time I've been to a night club?
=> I haven't been to a night club before
They have never hear such a thing before?
=> This is the first time They have heard such a thing
1. There is a train which leaves at 8 o'clock every morning
2 .It can't be denied that she has a beautiful voice.
3.Unless somebody sends for a doctor, the child will die
nhớ like ♥♥
1.There is a train leaving at night o'clock every morning.
2. It can’t be denied that she has a beautiful voice.
3. Unless nobody send for a doctor, the child will die .
D. Writing
I- Rewrite these sentences
1. I haven’t seen that man here before
-This is the first time I’ve seen that man..............................
2. John hasn’t had his hair cut for over six months
-It is over 6 months since he has had his haircut.………….
3. We couldn’t drive because of the fog
-The fog made us unable to drive.............................................
4. They should have one child more now
-It is time for them to have another child...............................
5. I am sorry I didn’t finish my home work last night
-I wish I had finished my homework last night.……..
6. The child will die if nobody sends for a doctor
-Unless someone sends a doctor, the child will die.……….
7. The last time I saw this film was in 2000
-I haven’t seen this film since 2000.………………..
8. She hasn’t visited her mother for two weeks
-She last visited her mother was two weeks ago.….
9. It will be impossible for him to pass the exam
-He won’t be able to pass the exam…………………….
10. We last saw each other when we left school
-We haven’t seen each other since we left school.…..