1)Samuel started keeping a diary in 1997.

->Samuel has kept a diary since 1997.

2)We started learning English five years ago.

->We have learned English for fìve years

3)I began living in Ho Chi Minh city when I was 8.

->I have lived in Ho Chi Minh City since I was 8.

4)She has taught the children in this remote village for five months.

->She started teaching the children in this remote village five months ago

5)She hasn't had a swim for five years.

->She last hadn't had a swim five years ago

6)He hasn't written to me since April.

->The last time he wrote to me was 8 months ago

7)They last talked to each other two months ago.

->They haven't talked to each other for two months

8)The last time she saw her elder sister was in 1999.

-> She hasn't seen her elder sister since 1999.

9)She hasn't written to me for years.

->It's years since she didn't write to me

10)Robert and Catherine have been married for ten years.

->It's ten years since Robert and Catherine had married

11)It's two weeks since they cleaned their room.

-> They have cleaned their room for two weeks

12)It's over six months since John had his haircut.

->John has had his hair cut for over six months

13)How long is it since you rode a bicycle?

->When did you write a bike?

14)How long is it since he wrote to me?

->When did he last write to me?

15)When did he last talk to you?

->How long is it since he talked to you?

17)We have never eaten this kind of food before.

->It's the first time I have eaten that kind of food

18)This is the first time I have seen this film.

->I have never seen this film

19)John began playing the piano ten years ago.

->John has played the piano for ten years

1/Samel has kept a diary since 1997

2/we have learnt english for 5 years

3/i have lived in HCMcity since i was 8

4/she started teaching the childrenin this remote village 5 months ago

5/she last wrote 5 years ago

6/the last time he wrote wasApril ago

7/they havent talken for 2 months

8/they havent seen her elder sister since 1999

9/it is years since she last wrote to me

10/it's ten years since Robert and Catherine married

11/they have cleaned their room for 2 weeks

12/John has jised hair cutfor over 6 moths

13/when did you last ride a bycle

14/when did he last write to me

15/how long is it since he talken to you

16/how long is it since you telephoneed him

17/it is the first time i have eatten this kind of food

18/i have never seen this film before

19/John has played the piano for 10 years

20/he started giving up smoke i2 months ago

1. I started writing this letter two hours ago

-> I have ___written this letter for two hours____

2. My father stopped drinking wine last year

-> My father hasn't ___drunk wine since last year_____

3. The last time she went out with him was three weeks ago

-> She hasn't ___gone ount with him for three weeks____

4. It's two years since he last saw Mrs. Green

-> He hasn't ___seen Mrs Green for two years____

5. She last read a newspaper at the end of the month

-> She hasn't ___read a newspaper since the end of the month___

6. They began to live on Doc Lap street two weeks ago

-> They have __lived on DocLap Street for two weeks___

7. My friend last worked at this grocery store in 2005

-> My friend hasn't __worked at this grocey store since 2005____

8. Dick and Kate began teaching at that school in 1998

-> Dick and Kate have ___taught at that school since 1998___

9. We started to study Math at seven o'clock

-> We have ___studied Math since seven o'clock__

10. It's a long time since I last played badminton

-> I haven't ____played badminton for a long time___

Quá khứ / hiện tại hoàn thành :

1. I started writing this letter two hours ago

-> I have ___WRITTEN THIS LETTER FOR 2 HOURS____

2. My father stopped drinking wine last year

-> My father hasn't ___CRUNK WIN SINCE LAST YEAR_____

3. The last time she went out with him was three weeks ago

-> She hasn't ____GONE OUT WITH HIM FOR 3 WEEKS___

4. It's two years since he last saw Mrs. Green

-> He hasn't __SEEN MRS GREEN FOR 2 YEARS_____

5. She last read a newspaper at the end of the month

-> She hasn't ___READ A NEWSPAPERR SINCE THE END OF THE MONTH___

6. They began to live on Doc Lap street two weeks ago

-> They have _LIVED ON DOC LAP STREET FOR 2 WEEKS____

7. My friend last worked at this grocery store in 2005

-> My friend hasn't __WORKED AT THIS GROCERY SINCE 2005____

8. Dick and Kate began teaching at that school in 1998

-> Dick and Kate have _TAUGHT AT THAT SCHOOL SINCE 1998_____

9. We started to study Math at seven o'clock

-> We have __STUDIED MATH SINCE 7 O'CLOCK___

10. It's a long time since I last played badminton

-> I haven't __PLAYED BADMINTON FOR A LONG TIME_____

Viết lại câu không thau đổi nghĩa
1. He began to give up smoking last year.
-> he has given up smoking since last year
2. They began to Hue in Ho Chỉ Minh City in 2000.
->they have been to Hue in Ho Chỉ Minh City since 2000
3.He started to leam how to plạy the piano in 2005,
->He has learnt how to plạy the piano since 2005
4. When did you start learning English?
->How long have you learnt E ?
5. How long bave you learnt English? ,
->When did you start learning English
6. When dịd you first know Mrayam?
->How long is it since you first knew Mrayam?
7. When did people first use the telephone?
->How long is it since people first used the telephone?
8. When did you start saving money?
->How long have you saved money ?
9. The last time I wrote to hẹr was two years ago.
->I haven"t written to her for two years
10. I hasn't rained for two months.
->The last time it rained was two months ago
11.I last talked to her in 2004.
->l haven't talked to her since 2004
12.It has been a long time since Lan left her school.
-> Lan has left her school for a long time
13. He hasn"t Written to me for two months,
->it has been two months since he wrote to me
14, She last heard that song three years ago.
->It's three years since I last heard that song
15.. It's two yesrs since I saw hẹr.
-> I haven't seen her for two years
16. It's ten years since Nam stopped playing the piano.
->Mary hasn't played the piano for ten years
17. Mary was last seen 20 minutes ago.
->Mary hasn't seen for 20 minutes
18.The last time I saw David was in 1995
->I haven't seen David since 1995
19.We haven't been to a concert for over a year.
->The last time we were to a concert was over a year ago
20.Your birthday party was the last time I really enjoyed myself
->I haven't enjoyed myself since your birthday party
3.It's nearly 20 years since my father saw his brother.
->My father hasn't seen his brother for nearly 20 years
4.Tom went to Scotland last Friday and is still there.
->Tom has gone to Scotland since Friday and is still there.
5.When did you last ride a bike?
->How long is it since you last rode a bike?
6.The last time I went swimming was when I was in France
->I haven't gone swimming since I was in France
7.You haven't tidied up this room for weeks.
->It's weeks since you tidied up this room
8.He was last in touch with me there weeks ago.
-> He hasn't touched with me for three weeks
9.Mr John hasn't visited France since 1990

The last time Mr John visited France was in 1990

#Yumi

1.The last time she saw him was him 3 months ago

=> It's 3 months since she last saw him

2.I last saw them 5 years ago

=>I have not seen them for 5 years

=>It's 5 years since I last saw them

3.They started working there 10 years ago

=>They have worked there for 10 years

4.She last read this letter 3 months ago

=>She has read this letter for 3 months

=>It's 3 months since she last read this letter

5.It's a long time since I last skipped rope

=>I have not skipped rope for a long time

6.He hasn't eaten dog meat before

=>This is the first time he has eaten gog meat

7.This is the most luxuruous hotel my family has ever lived

=>My family has never lived in such a luxurios hotel like this before

8.It is the most expensive car he has ever bought

=>He has never bought such an expensive car like that before

9.That is the worst restaurant we have ever eaten in

=>We have not eaten in such a bad restaurant like that before

Quá khứ & hiện tại joanf thành

1.Mary has learned English for six year.

-->It is...six years since mary learned engish

2.The last time we watched TV was two hours ago.

-->It has been two hours since we watched tv

3.They have taught Geography at this school for a long time.

-->It is...a long time since they taught Geography at this school

4.I stopped writing to my old friemd four weeks ago.

-->It is...4 weeks since i stopped writing to my old friend

5.we last went to the beach ten years ago.

-->It has been....10 years since we went to the beach

6.I haven't taken any pho tograph for two years.

-->It is....2 years since i took photograph

7.He has been unemployed for three days.

-->It's.....3 days since he was unemployed

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

-->It has been....over 6 moths since john had his hair cut

9.She started working here in 2012.

-->It is....7 years since she worked here

10.I haven't had a holiday for five months.

--> It is...5 months since i had a holiday

III/ rewrite using present perfect tense

1. She began to learn English 3 years ago

-> she has learnt English for 3 years

2. They started playing tennis when they were 6

-> they have played tennis since they were 6

3. He began to work for this company in 2002

-> my brother has worked for this company since 2002

4. He started collecting stamps 4 months ago

-> he has collected stamps for 4 months

5. The last time i saw him was 2 weeks ago

-> i haven't seen him for 2 weeks

6. The last time he visited Hue was 4 years ago

-> he hasn't visited Hue for 4 years

7. We last ate in that restaurant in January

-> we haven't eaten in that restaurant since January

8. She last came here 3 months ago

-> she hasn't come here for 3 months

9. It is a long time since i last wrote to her

-> i haven't written to her for a long time

10. It is many years since we last met out uncle

-> we haven't met our uncle for many years

11. She last wore this dress at her 14th birthday

-> she hasn't worn this dress since her 14th birthday

12. Alex began to learn Vietnamese last months

-> alex has learnt Vietnamese since last month

13. She last wrote to me 5 months ago

-> she hasn't written to me for 5 months

14. It is over 10 years since we visited Paris

-> we haven't visited Paris for over 10 years

15. The last time i went finishing was in 2004

-> i haven't gone finishing since 2004

1/Samel has kept a diary since 1997

2/We have learnt english for 5 years

3/I have lived in HCM city since I was 8

4/She started teaching the children in this remote village 5 months ago

5/She last wrote 5 years ago

6/The last time he wrote was April

7/They haven't talked for 2 months

8/They haven't seen her elder sister since 1999

9/It is years since she last wrote to me

10/It's ten years since Robert and Catherine married

III / rewrite , using present perfect tense or simple past tense

1. Mrs. Huong began to work here five months ago

-> mrs. Huong has ....WORKED HEARE FOR FIVE MONTHS......

2. The children started learning English in January

-> the children have...LEARNED ENGLISH SINCE JANUARY....

3. We last used this car nearly two years ago.

-> we haven't....USED THIS CAR FOR NEARLY TWO YEARS.....

4. The last time i saw her brother was in 2009

-> i haven't....SEEN HER BROTHER SINCE 2009.....

5. It's many years since he last wore a striped T- shirt

-> he hasn't...WORN A STRIPED T-SHIRT FOR MANY YEARS.......

6. When did you beginto collect stamp ?

-> how long...HAVE YOU COLLECTED STAMP ?...

7. When did Mr. Long buy that house?

-> how long HAS MR LONG BOUGHT THAT HOUSE ?.....

8. She hasn't written to her mother for three years

> she last....WROTE TO HER MOTHER WAS THREE YEARS AGO....

9. They haven't gone out together since 2009

-> the last time....THEY WENT OUT TOGETHER WAS IN 2009...

10. We haven't met our grandparents for a long time

-> it is.....A LONG TIME WE LAST MET EACH OTHER...

11. She has worked as a secretary since 2005

-> she began.....TO WORK AS A SECRECTARY IN 2005....

12. I have never sing this song before

-> this is.....THE FIRST TIME I HAVE SING THIS SONG.

13. Nothing interesting has happened to me for 2 weeks

-> the last time....SOMETHINGS INTERESTING HAPPENED TO ME WAS 2WEEKS AGO...

14. How long is it since you last talked to her ?

-> when was....THE LAST TIME YOU TALKED TO HER ?...

1. It's two years since I had a holiday.
-> I have.....had a holiday for 2 years.....
2. This is my first flight to Hanoi
-> I have never.flown to Hanoi before...
3. This is my first visit to Singapore.
-> I have not.visited to Singapore before....
4. When was the last time Paul came to paris ?
-> When did...Paul come to paris ?....
5. This is the second time she has seen that film.
-> She has...ever seen that film before.....
6. I haven't been to the cinema for three months
-> The last time....I went to the cinema three months ago.......