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/ It's 2 years since I had a punture.
--> I have had a punture for 2 years.
2/ It's 2 months since he earned any money.
--> He has earned any money for 2 months.
3/ He last shaved the day before yesterday.
--> He hasn't shaved the day since yesterday.
4/ I last drank champagne at my brother's wedding.
--> I haven't drunk champagne since my brother's wedding.
5/ It's 2 years since I was last in Rome.
--> I haven't been in Rome for 2 years.
6/ I saw Tom last on his wedding day.
--> I haven't seen Tom since his wedding day.
7/ I last ate raw fish when I was in Japan.
--> I haven't eaten fish since I was in Japan.
8/ It's years since Mary last spoke French.
--> Mary hasn't spoken for years .
9/ It's ten weeks since since I last had a good night sleep.
-->I haven't had a good night sleep for 10 weeks.
10/ He last paid taxes in 1970.
--> He hasn't paid taxes since 1970.
11/ I last ate meat 5 years ago.
--> I haven't eaten meat for 5 years.
12/ It's 3 months since since the windows were cleaned.
--> The windows haven't been clearned for 3 months.
13/ It's years since I took photographs.
--> I haven't taken photographs for years.
14/ I last watched TV on new years's day.
--> I haven't watched TV since new year's day.
15/ It's 3 months since he wrote to me.
--> He hasn't written to me for 3 months.
16/ I was last paid six months ago.
--> I haven't paid for 6 months.
17/ The last time I was aboard was in the summer of 1978.
--> I haven't been abroad since the summer of 1978.
18/ It's ten years since that house was lived in.
--> That house hasn't been lived for 10 years.

1. the windows haven't been cleaned for 3 months

2. i haven't taken photographs for years

3. i haven't watched tv since new years's day

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

ð The windows haven’t been cleaned for 3months.

7.     It's years since I took photographs.

ð I haven’t taken photographs for years.

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

ð I haven’t watched TV since new years's day.

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

ð He hasn’t written to me for 3 months.

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

ð I haven’t been aboard since the summer of 1978.

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

ð That house has been lived in for 10 years.

12.                        I haven't seen him for 2 months.

ð I last saw him 2 months ago.

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

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

14.                        The last time I really enjoyed myself was your birthday party.

ð I haven’t enjoyed myself since your birthday party.

15.                        It's nearly 20 years since my father saw his brother.

ð My father hasn’t seen his brother for nearly 20 years.

16.                        It is impossible for me to call hin at the time

ð I need to call him at the time.

17.                         I advise you to take timely action to protect yourself from harm

ð You should take timely action to protect yourself form harm.

18.                        It is unnecessary for us to wear uniform to the party.

ð We don't have to wear uniform to the party.

19.                        It is required that everyone join hands to do schoolwork.

ð Everyone has to join hands to do schoolwork.

20.                        I am not sure whether he will come or not .

ð He will be able to come or not.

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. I haven' t taken a bath since monday.

~ It is.......monday since I last took a bath..…

2. It's 2 years since I had a punture

~ I have..not had a punture for 2 years...

3. He last shaved the day before yesterday

~ He has...not shaved since yesterday...

4 It's 2 months since he eared any money

~ He hasn't...earned any money for 2 months.....

5. I last drank champagne at my brother's wedding.

~ I haven't ...drunk champagne since my brother's wedding.....

6. It's 2 years since I was last in Rome.

~ I haven't .been in Rome for 2 years.......

7. I saw Tom last on his wedding day 

~ I haven't .......seen Tom since his wedding day........

8 . I last ate raw fish when I was in Japan

~ I haven't ....eaten raw fish since I was in Japan..........

9. It's years since Mary last spoke French

~ Mary hasn't .....spoken french for years......

10. It's ten weeks since I last had a good night sleep 

~ I haven't.......had a good night sleep for 10 weeks.........

1. I haven' t taken a bath since monday.

~ It is....Monday since I last took a bath .....…

2. It's 2 years since I had a punture

~ I have..not had a punture...

3. He last shaved the day before yesterday

~ He has not...shaved since yesterday ...

4 It's 2 months since he eared any money

~ He hasn't....eared any money for 2 months....

5. I last drank champagne at my brother's wedding.

~ I haven't .drunk champagne since my brother's wedding......

6. It's 2 years since I was last in Rome.

~ I haven't ..been in Rome for 2 years......

7. I saw Tom last on his wedding day 

~ I haven't ..seen Tom since his wedding day.............

8 . I last ate raw fish when I was in Japan

~ I haven't ....eaten raw fish since I was in Japan..........

9. It's years since Mary last spoke French

~ Mary hasn't ...spoken French for years........

10. It's ten weeks since I last had a good night sleep 

~ I haven't..had a good night sleep..............

I. Rewrite the following sentences.

1. It's ages since I took any photos.

- I have....not taken photos for ages........................................

2. Tom has not had his hair cut for a moth.

- It's.........a month since Tom last had his hair cut...............................................

3. Tom hasn't seen "Titanic" before.

- It's the first time...... the first time Tom saw ''Titanic''.............................

4. The last time I was abroad was in the summer of 2000.

- I...............not been abroad since the summer of 2000.......................................................................

5. Tom last watched T.V on New Year's Day.

- Tom.......hasn't watched TV since New Year's day.....................................................................

6. It's three months since the windows were cleaned.

- The windows...........haven't been cleared for 3 months.................................................

7. My friends began studying English fifteen years ago.

- My friends..........has studied English for 15 years.............................................................

8. My father hasn't played football since 1980.

- The last time........my father played football was 1980..............................................

9. He hasn't drunk any beer since the accident happened.

- He last..... drank beer when the accident happened................................................................

10. My brother started smoking two years ago.

- My brother..........has smoked for 2 years............................................

11. We haven't met Tom since he got married.

- We last.......met Tom when he got married....................................................

12.This is the first time I ate this kind of foos.

- I haven't...... .....eaten this kind of food before................................................

13. It's four years since I got maried.

- I have.......not got married for 4 years........................................

14. He has been working for this factory for three years.

- He started.............working for this factory three years ago...........................................................

1 The last time she taught English me we was 5 months ago

=>She hasn't..taughr me English for 5 month.......

2 It is a long time since we last met.

=>We haven't.met for a long time.......

3 When did you have it ?

=> How long.have you had it.?.....

4 This is the first time. I had such a delicious meal.

=> I haven't..had a delicous meal before........

5 I haven't taken a bath since Monday 

=> It is .the last time I have taken a bath since Monday......

6 It's 2 years since I had a punture

=> I haven't .had a puniture for 2 years....

7 It's 2 month since he earned any money

=> He has .earned money for 2 months...

8 He last shaved the day before yesterday

=> He hasn't.shaved for 2 days....

9 I last drank champagne at my brother's wedding

=> I haven't .drunk champagne since my brother's wedding........

10 It's  2 years since I was last in Rome 

=> I haven't .been to Rome.for 2 years........

11 I saw Tom last on his weddind day 

=> I haven't ..seen Tom since his wedding day.....

12 I last ate raw fish when was in Japan 

=> I haven't...eaten raw fish since I was in Japan..

9. It's fifteen years since Taylor last went to the cinema.

→ Taylor has _went to the cinema for fifteen years_________.

--->The last time Taylor_went to the cinema was fifteen years ago___________.

--->Taylor stopped_going to the cinema fifteen years ago___________.

--->Taylor last__went to the cinema fifteen years ago____________.

10. I last heard about TF's boys two months ago.

→I have_heard about TF's boys for two months_________.

→It has been__two months since I last heard about TF's boys ________.

→The last time I__heard about TF's boys was two months ago__________.

→I last__heard about TF's boys two months ago ________________.