1. It's two years since I saw her

→ I haven't seen her for 2 years.

2. She gave him a ticket to the concert

→ He was given a ticket to the concert.

3.The house will have to be redecorated

→ We will have to redecorated the house.

4. Whe I was a child, I often followed my mother to the market

→ I used to follow my mother to the market.

5. Study harder or you will fail the exam

→ If you don't study hard, you will fail the exam.

6.Nobody has seen him for ages

→ He hasn't been seen for ages.

7. They often went to Vung Tau at weekends

→ They used to go to Vung Tau at weekends. 

1.How long is it since you saw Tom?
When........did you see tom?.............
2. He can't pass the examination.
He wishes.....he could pass the examination...........
3. We can't go out because of heavy rain.
They wish.....it didn't rain heavily .........
4. They often go to Vung Tau at the weekends.
They used.....to go to Vung Tau at the weekends..........
5. How long have you learnt French?
How long ago......did you learn french?.......
6. My father started to give up smoking last year.
My father......has given up smoking since last year...........
7. They have worked in that factory since 2001.
They started......working in that factory in 2001.....
8. I haven't seen her for a long time.
I didn't.....see her a long time ago ..............

1.She hasn't performed for ten years ago.

2.He spent nearly two hours doing the washing up.

3.It took him two hours to study for the test.

5.I last worked for him six months ago.

10.They spent two hours finishing their homework.

12,I haven't seen him since I was in high school.

1.she has worked here for ten years

she began working here ten years ago
2.they began to live in ha noi in 1990

they have lived in hanoi since 1990
3.i started to play the piano ten years ago

i have played the piano for ten years
4.she has worked as a teacher for 7 years

she began to work as a teacher 7 years ago
5.he last phoned me in august

he hasn't phoned me since august
@Nguyễn Minh Huyền

6.it's ages since i saw her

i haven't seen her for ages

7.i have never been here before

this's the first time i have been here

8.they have work in this factory since 2001

they started working in this factory in 2001

9.she last wore than dress at her sister's wedding

she have not worn that dress since her sister's wedding

10.they haven't phoned us for month

it's month since they last phoned us

1-What  a pity I can't spesk Bahasa Malaysia

> I wish ........I could spesk Bahasa Malaysia..........

2- The last time she went out with him was 9 months ago

> She hasn't..........gone  out with him for 9 months ................

3- They often went to Vung Tau at weekends 

> They used.....to go to Vung Tau at weekends  ............

4- Throwing rubbish polluter the environment 

> The environment.......is polluted by throwing rubbish .......

1: I wish I could spesk Bahasa Malaysia

2:  She hasn't gone out with him for 9 months

3: They used to go to Vung Tau at weekends.

4: Tớ ko bik lm ạ!

1. I wish I could speak Bahasa Malaysia.

2. She hasn't gone out with him for 9 months.

3. They used to go to Vung Tau at weekends.

4. The environment is polluted by throwing rubbish.

11. I haven't seen her since 2007  -> it's...13 year since I.last saw her......

12.I haven't been to the dentist's for 2 years -> it's..2.year since the last time I went to the dentist........

13. It's last year since i last heard from her -> I have..heard.from her for 1 year......

14. It's 2 years since i saw her -> I haven't...seen her for 2 years.

15.Na and Mi last visited their parents in 1998 -> it's...22 year since the last time Na and Mi visited their parents...

16. She last visited her parents in 1998 -> it's..22 year since the last time she visited her mother......

17.The last time i saw him was ten years ago -> it's..ten years since the last time I saw.him...

18. They haven't phoned us for a month -> it is.a month since the last time they.phoned ours..........

19. They haven't seen my friend for 1 month  -> It is 1 month.since the last time they.saw my.friend........

20. John has not had his hair cut for over six months -. it is..over 6 months since the last time John cut his hair.........

21.Lan and Maryam have corresponded for 3 years -> it is 3 years .since the last time Lan and Maryam corresponded............

22. Lan hasn't written to Maryam gor 2 months -> Lan didn't..write to Maryam 2 months ago.......

1.He last paid taxes in 1970

~ He hasn't paid taxes since 1970.

2. I last ate meat 5 years ago 

~ I haven't eaten meat for 5 years.

3. It's 3 months since the windows were cleaned 

~ The windows haven't been cleaned for 3 months.

4. It's years since I took photographs

~ I haven't taken photographs for years.

5. I last watched TV on new years's day

~ I haven't watched TV since new year's day.

6. It's 3 months since he wrote to me

~ He hasn't written to me for 3 months.

7. The last time I was aboard was in the summer of 1978

~ I haven't been abroad since the summer of 1978.

8. It's ten years since that house was lived in 

~ That house hasn't been lived for 10 years.

9.I haven't seen him for 2 months 

~ I last saw him 2 months ago.

10.I haven't been to a concert for over a year 

~The last time I was to a concert was over a year ago.

1.They last talked to each other two month ago.

=>They haven't talked to each other for 2 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 when she wrote to me

4.Robert anh Catherrine have been marrid for ten years

=>It's ten years when Robert and Catherine were married

5.It's two week since they clean thier room

=>They have cleaned their room for 2 weeks

6.It's over six months since Jonh had his hair cut

=>John had had his hair cut for over 6 months

7.How long is it since he wrote to you?

=>When did he last wrote to you?

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 the last time she wrote to me.

4)It's ten years since Robert and Catherrine  were married.

5)They haven't cleaned their room for two weeks.

6)John hasn't had his hair cut for over six months.

7)When was the last time he wrote to you?

Bạn ơi, câu 3 tớ nghĩ  là since he wrote to me

             câu 4 tớ nghĩ là Robert anh Catherine have maried. 

             câu 5 bạn sai nhé : have => haven't

Mong bạn trả lời nha