1 I haven't cooked for 3 years

2 How long have you bought that bag?

3 I haven't seen him for 2 days

4 I have written blog for 2 months

5 She has lived in Da Nang since she was child

6 I haven't visited my grandparents for 5 years

1 The last time I cooked was 3 years ago.

-> I haven't cooked for 3 years

2 When did you buy that bag?

->When have you bought that bag

3 I last saw him 2 days ago

->I haven't seen him for 2 days

4 I started writing blog 2 months ago

->I haven't written blog for 2 months

5 she began living in Danang when she was child

->She has lived in Da Nang since she was a child

6 It is 5 years since i last visit my grandparents

->I haven't visited my grandparents for 5 years

7 when did you start loving him 

->How long have you loved him

8 The last time I went to bar was 6 years ago

->I haven't gone to bar for 6 years

9 it's years since she wrote to me 

->She hasn't written to me for years

10 I last too a bath 2 days ago

->I haven't taken a bath for 2 days

didn't call her up 2 days ago.
I haven't called her uo for 2 days
Did you finish the test an hour ago?
Have you finished the test for an hour?
I started playing tennis last year.
I've played tennis since last year
I haven’t seen him for a week
It’s a week since I last saw him
When did you first see her?
How long have you first seen her?
She didn't learn hard in 2005.
She hasn't learned hard since 2005
He has used the computer since he was 19
He began using the computer when he was 19
Peter has watched that film since last month
It’s last month since Peter last watched that film
The boys began playing soccer a year ago.
The boys have played soccer for a year
Has Dad worked here since I was born?
Did Dad work here when I was born?
The last time We saw her was 2 months ago
We haven ‘t seen her for 2 months
Tom did not work here when I met him on the street
Tom has not worked here sice I met him on the street
This is the first time he forgot his bag
He has never forgotten his bag before
Haven’t you used this car for a long time ?
Did you use this car a long time ago?
Is it the first time your father drunk that wine
Did your father drink that wine before?
This car is the most mordern I’ve used
I’ve never used such the most modern car before
It’s four years since I learnt in Hoa Lien school
I have learnt in Hoa Lien School for 4 years
She last wore that dress at her sister’s wedding
she hasn’t worn that dress since her sister's wedding
When did you start working in that factory?
How long have you worked in that factory?
Nam hasn’t written to his friend since 2005
It is 2005 since Nam last wrote to his friend
It is the first time I have heard about that
I have never heard about that before
They have’t played volleyball since last year
It is last year since they last played volleyball
Mr Nam has worked in this factory for years
Mr Nam started working in this factory years ago
Hoa hasn’t met me since she went abroad
Hoa last met her when she went abroad
Mr Lam started learning French on september 2nd
Mr Lam has learned French since September 2nd
He has used this car since he bought a new house
He began using this car when he bought a new house
She didn't learn hard in 2005.
She hasn't learned hard since 2005
Peter watched this film when he came home.
Peter has watched this film since he came home
It's a week since I last saw her.
I haven't seen her for a week
The boys began playing soccer a year ago.
The boys have played soccer for a year
Did Dad start to work here when I was born?
Has Dad worked here since I was born?
When did you first see her?
How long have you first seen her?
The last time We saw her was 2 months ago
We haven ‘t seen her for 2 months
Tom did not work here when I met him on the street
Tom has worked here since I met him on the street
This is the first time he forgot his bag
He has never forgotten his bag before
Children began to play games at 9pm
Children have played games since 9 p.m
When did you first know her ?
How long have you first known her?
I have never tasted the cake before
This is the first time I've ever tasted the cake
I haven’t played tennis since 1990
The last time I've played tennis was in 1990
I haven’t been to Briton for three years
The last time I've been to Briton was three years ago
I have never met such a famous person before
It’s the first time I've vẻ met such a famous person
I’ve never eaten this before
It’s the first time I've ever reaten this

didn't call her up 2 days ago.
I haven't called her uo for 2 days

Did you finish the test an hour ago?
Have you finished the test for an hour?

Did you finish the test an hour ago?
Have you finished the test for an hour?

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.I began living in ho chi minh city when I was 8

-->I have LIVED IN HCM CITY SINCE I WAS 8.

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

-->she started TEACHING CHILDREN IN THIS REMOTE VILLAGE 5 MONTHS AGO.

3.He hasn't written to me since April.

-->the last time HE WROTE TO ME WAS IN APRIL.

4.She hasn't had a swim for five years.

-->she last HAD A SWIM 5 YEARS AGO.

5.They last talked to each other two months ago.

-->They haven't TALKED TO EACH OTHER FOR 2 MONTHS.

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

-->She hasn't SEEN HER ELDER SISTER SINCE 1999.

1.I began living in ho chi minh city when I was 8

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

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

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

3.He hasn't written to me since April.

-->the last time he wrote to me was April.

4.She hasn't had a swim for five years.

-->she last had a swim five years ago.

5.They last talked to each other two months ago.

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

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

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

1. I began living in Ho Chi Minh City when I was 8.

\(\Rightarrow\) I have lived in Ho Chi Minh City ince I was 8.

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

\(\Rightarrow\) She started teaching the children in this remote village five months ago.

3. He hasn't written to me since April.

\(\Rightarrow\) The last time he wrote to me was in April.

4. She hasn't had a swim for five years.

\(\Rightarrow\) She last had a swim five years ago.

5. They last talked to each other two months ago.

\(\Rightarrow\) They haven't talked to each other for two months.

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

\(\Rightarrow\) She hasn't seen her elder sister since 1999.

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

`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

`->` 

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?

III/ Rewrite the following sentences as directed.

6. He last came here two months ago.

@ He hasn’t come here for two months

7. The last time I played tennis was in 1990.

@ I haven’t played tennis since 1990

8. It’s three years since I saw Nam.

@ I haven’t seen Nam for three years

9. The last time I saw her was in 2006.

@ I haven’t seen her since 2006

10. He began to play tennis when he was 6.

@ He has played tennis shince he was 6

11. She bought that house in 1994.

@ She has owned that house since 1994

12. She began to play the piano 5 years ago

@ She has played the piano for 5 years

13. Nam bought this bike last year.

@This bike has been owned by Nam since last year

14. She was not seen three days ago.

@Nobody has seen her for three days

15. When did you last see Ann?

@How long have you not seen Ann ?