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1. I stopped written to her 2 years ago
->I......I haven't written to her for 2 years
2.We started living here 30 years ago
->We.....have lieved here for 30 years
3.This is the first time I've gone abroad
->I.....have never gone abroad before
4.Peter hasn't cleaned his room for 2 days
->....Peter last cleaned his room 2 days ago
5.She has never eaten such a delicious meal before
->.... This is the first time she has eaten such a delicious meal
6.Jane started keeping a diary since 2017
->.....Jane has kept a diary since 2007
7.My mom has collected stamps since she was 30 years ago
->....My mom started collecting stamps when she was 30 years ago
8.Minh hasn't had a swim for over a year
->Minh last had a swim over a year ago
32. B couldn't - can't
33. B will be able to - be able to
34. A could - can
35. C could - can
1, We haven't seen her since Christams
2, This is the first time I have tried this kind of food
3, It has rained for an hour ago
4, The last time we visited my grandparents was two years ago
5, I began studying three years old
6, It 's nearly 5 years since my brother saw his best friend
7, How long have you started learning EL ?
8, Jane is the same height as her older sister
Học tốt nha bạn 
Ex19: Write the second sentence so that it has a similar meaning to the first :
1. The last time we saw her was on Christmas Day.
We haven't SEEN HER SINCE CHRISTMAS.
2. I haven't eaten this kind of food before.
This is THE FIRST TIME I HAVE TRIED THIS KIND OF FOOD.
3. It started raining an hour ago.
It has RAINED FOR AN HOUR.
4. We haven't visited my grandparents for two months.
The last time WE VISITED MY GRANDPARENTS WAS TWO MONTHS AGO.
5. I have studied English for three years.
I began STUDYING ENGLISH THREE YEARS AGO.
6. My brother hasn't seen his best friend for nearly five years.
It's NEARLY FIVE YEARS SINCE MY BROTHER LAST SAW HIS BEST FRIEND.
7. When did you start learning English?
How long DID YOU START LEARNING ENGLISH?
8. Jane is as tall as her older sister.
Jane is the same HEIGHT AS HER OLDER SISTER.
1. Dinner had just cooked.
2. A picture wasn't drawing at that moment.
3. His homework hadn't done by Nam yet.
Put the words correct order to make complete sentences.
1. brown / has / eyes / she / big.
-> She has big brown eyes
2. gray / a / Mr. Thanh / beard / long / has.
-> Mr.Thanh has a long gray beard
3. many / are / flowers / garden / in / red / her / there / small.
-> There are many small red flowers in her garden
4. car / is / black / it / big / a.
-> It is a big black car
5.talking / man / is / a / she / handsome / to / tall.
-> She is talking to a handsome tall man
6. sister / short / does / hair / Linh's / wasvy / have?
-> Does Linh's sister have short wavy hair ?
7. married / fat / she / short / a / man / to.
-> She married to a short fat man
8. teacher / dark / has / our / hair / straight / long.
-> Our teacher has long straight hair
9. daughter / blond / has / hair / his / long.
-> His daughter has long blond hair
Put the words correct order to make complete sentences.
1. brown / has / eyes / she / big.
-> She has big brown eyes.
2. gray / a / Mr. Thanh / beard / long / has.
-> Mr.Thanh has a long gray beard.
3. many / are / flowers / garden / in / red / her / there / small.
-> There are many small red flowers in her garden
4. car / is / black / it / big / a.
-> It is a big black car.
9. daughter / blond / has / hair / his / long.
-> Daughter has his long blond hair.
passive in present perfect
1.mary has operated Linda since 10 o'clock
Linda has been operated by Mary since 10 o'clock.
2.Tony hasn't finished his homework
Tony's homework hasn't been finished by him.
3.we have just seen a horrible accident.
A horrible accident has just been seen by us.
4.he hasn't seen you for years.
You haven't been seen by him for years.
5.nobody has used this room for ages.
This room hasn't been used for ages.
6.the tailor has just made a new suit for me
A new suit has just been made for me by the tailor.
7.have you seen philip lately?
Has Philip been seen by you lately?
8.my father has used this bicycle for 5 years
This bicycle has been used by my father for 5 years.
9.have you seen any good films so far?
Has any good films been seen by you so far?
10.they have hired peter to do this job
Peter has been hired to do this job by them.
11.the police has interviewed him
He has been interviewed by the police.
12.someone has already told him to give a book repork next week
He has already been told to give a book report next week.
13.have the farmers cut grass for hay?
Has grass been cut for hay by the farmers?
14.they haven't sent us the book they published last year
The book they published hasn't been sent by them last year.
15.the teacher has helped Lam
Lam has been helped by the teacher.
Ex5: Rewrite the following sentences
1. Tom has not had his hair cut for over 3 months
-> It's 3 month since Tom hair last cut.
2. My father hasn't been to Hanoi for 2 years
-> It's 2 years since my father went to Ha Noi.
3. I haven't enjoyed myself so much for years
-> It's many years since I last enjoyed myself.
4. I haven't eaten this kind of food for 2 years
-> It's 2 years since I ate this kind of food.
5. Mary hasn't rung for hours
-> It's many hours since Mary rang.
6. We haven't seen him for 4 years
-> It's 4 years since we saw him.
7. It's over a year since I last went to see them
-> I haven't gone to see them for a year.
8. It's more than ten years since I last played football
-> I haven't played football since10 years.
write correct sentences
1: Your dad/has/driven/his car
=> Your dad has driven his car.
2: The chef/cooked/has/delicious/food
=> The chef has cooked delicious food.
3;Martin/talked/to/his teacher/has
=> Martin has talked to his teacher.
4: Alice/hasn't/her brother/helped
=> Alice hasn't helped her brother.
5:Miriam/has/tow hamburgers/eaten
=> Miriam has eaten two hamburgers.