1 studied => were studying

2 are => were

3 buys => will buy

4 practiced => was practicing

5 was listening => listened

6 saw => seen

7 did you meet => have you met

8 read => have read

9 have met => met

10 went => goes

1. studied => were studying

2. are => was.

3. buys => will buy.

4. practiced => was practicing.

5. was listening => listens.

6. saw =>> seen

7. did you meet => have you met.

8.  read => have read.

9. have met => ( last) met.

10. went => goes

I. Put the verb in correct tense

1. When he ( read) was reading newspaper, we ( come) came

2. My mother ( cook) was cooking while my father ( repair) was repairing radio

3. John ( learn) was learning while I ( watch) was watching TV

4. He ( play) was playing chess at this time last week

5. What were you ( look) looking for when he ( arrive) arrived?

6. He ( talk) was talking about you when you ( appear) appeared

7. We ( play) were playing football at 5p.m last Saturday

8. Was She ( wash) washing the dish at 3p.m yesterday?

9. Where was he ( go) going at this time yesterday?

10. My mother ( water) was watering flowers when it ( rain) rained

I. Put the verb in correct tense.

1. When he (read) was reading newspaper, we (come) came.

2. My mother (cook) was cooking while my father (repair) was repairing radio.

4. He (play) was playing chess at this time last week.

5. What were you (look) looking for when he (arrive) arrived?

6. He (talk) was talking about you when you (appear) appeared.

7. We (play) were playing football at 5p.m last Saturday.

8. Was she (wash) washing the dish at 3p.m yesterday?

9. Where was he (go) going at this time yesterday?

10. My mother (water) was watering flowers when it (rain) rained.

P/s: Chúc bạn học tốt

1. He became interest=>interested in reading while he was working in the city library

2. My father há retired=>retired three years ago and he is now living on his pension

3. If only we had a bigger house we can=>could invite our friend to stay

4. It took me so many=>much time to learn this lesson

5. They listened to their teacher carefully, as=>so they understood the lesson easily

6. The boy broke the window when he is=>was playing football with his friends.

7. Peter and Jone plays=>play badminton every Saturday with Maria and me

8. She wishes he will=>would stop interrupting her whenever she speaks

9. Flat television are=>is too expensive for we to buy at this time

10. The police ordered the man don't=>didn't remove his handsfrom the steering wheel.

Tìm lỗi sai và sửa

1. He became interest=>interested in reading while he was working in the city library

2. My father há retired=>retired three years ago and he is now living on his pension

3. If only we had a bigger house we can=>could invite our friend to stay

4. It took me so many=>much time to learn this lesson

5. They listened to their teacher carefully, as=>so they understood the lesson easily

6. The boy broke the window when he is=>was playing football with his friends.

7. Peter and Jone plays=>play badminton every Saturday with Maria and me

8. She wishes he will=>would stop interrupting her whenever she speaks

9. Flat television are too expensive for we=>us to buy at this time

10. The police ordered the man don't=> not to remove his handsfrom the steering wheel.

1 drive -> drives

2 was -> were

3 plays-> play

4 her -> his

5 watch -> watching

6 reading -> read

1 we (go) ..WERE GOING...to school when it rained

2 you HAVE already USED (use) the computers

3 we (clearn) ..HAVE LEARNED ..english since we were ten

4 when we came ,out teacher (teach) ..WAS TEACHING .. The new lesson

5 the last time i (go) ...WENT...to ha long bay was in august

6 nam(clearn) ....HAS LEANRED ...english since he was ten

7 mai fell asleep when she (read) ...WAS READING.....

8 listen carefully! The principle (report) ..IS REPORTING ....

9 peter (already do) ...HAS ALREADY DONE... His homework

10 we ( go ) ..WILL GO...out when the rain stops

11 he( not/meet) ..HASN'T MET..my friends since christmas

12 ..HAS..she (work) ..WORKED ...here since the left school?

13 everyone (read) ...READS..this novel ,let us (discuss)..DISCUSS ..it

14 i (know) ...HAVE KNOWN...her for six years ,when i met her , she (work)..WAS WORKING...in a Law office

15 i HAVE just (finish) ...FINISHED ...my homework

16 when we (drive) ..WERE DRIVING ..home last night we (see) ..SAW...him

17 while my sister and i (watch)...WERE WATCHING.... A movie on tv last night, our uncle (phone) ..PHONED...

18 my friend HAS LIVED (live) here since he ( leave ) .LEFT.. School

19 it (start) ..STARTED..raining an hoour ago

20 while bob (sleep) ...WAS SLEEPING ..,the phone (ring) .RANG ..,

21 i (not understand) ...DIDN'T UNDERSTAND ...what you said

22 when he (see) ...SAW .her,she (make) ..WAS MAKING ...a cake

23 how DID you (get) ..GET...to school yesterday ,nam?

24 my brother used to ( live) ..LIVE... In hai phong but now he (live) ..IS LIVING..in ha noi .he (live) ..HAS LIVED ..here for years

25 they (watch).WATCHED....t.v last night

26 he(live) ...HAS LIVED ...in this city since 2000

27 the children (play) ..WERE PLAYING.. When it started to rain

28 peter (fall)..FELL...asleep while he (read) ...WAS READING.. A newspaper

29 he often BUYS (buy) books at this shop

30 my friend (not do) ...HASN'T DONE.. His homework yet

31 peter fell asleep while he (read) ..WAS READING...a newspaper

32 do you enjoy .... (Watch/to watch/watching) sport programs

1. went

2. have already used

3. have clearned

4. was teaching

5. went

6. has clearned

7. read

8. is reporting

9. has already done

10. go

11. hasn't met

12. Has she worked

13. read/ discuss

14. have known/ has worked

15. have just finished

16. were driving/ saw

17. were watching/ was phoning

18. has lived/ left

19. started

20. was sleeping/ was ringing

21. didn't understand

22. saw/ was making

23. did you get

24. live/ is living/ has lived

25. watched

26. has lived

27. played

28. was falling/ was reading

29. buys

30. hasn't done

31. was reading

32. watching

1. Ko sai

2. has => have

3. Does she wash she face?

=> her

4. Nga => Nga's

5. at => in

1 in => on

2 has => have

3 she face => her face

4 Nga=> Nga's

5 at => in

@Ry

1.In -> On.

2.Has -> Have.

3.She face -> Her face.

4.Nga -> Nga's.

5. At -> In.

II. Sửa lỗi sai trong mỗi câu sau.

1. I want learning => to learn English but I can't

2. She is having=> was having dinner when it rained

3. What does he often talks => talk about his family

4. We were draw => drawing at this time yesterday

5. His daughter like => likes going out in the sun

6. She's the most beautiful girl on => in my family

7. It often rain => rains much in Summer

8. They are watch => watching cartoon at the moment

9. Why don't => didn't you phone me last night?

II. Building sentences using suggested words.

1. Teacher/ explain / lesson / we / arrive.

-> The teacher was explaining the lesson when we arrived.

2. What / they / do / while / he/ sleep?

-> What were they doing while he was sleeping?

3. We / speak / English / when / light / go out

-> We were speaking English when the light went out.

4. When / he / come back / she / cry

-> When he came back, she was crying.

5. I / walk / school / when / see / him

-> I was walking to school when I saw him.

6. She / learn / English/ when / father / come back / from work

-> She was learning English when her father came back from work.

7. I / prepare / meal / while / mother / read / newspaper

-> I was preparing the meal while my mother was reading newspaper.

8. He/ do / his homework / this time yesterday?

-> Was he doing his homework at this time yesterday?

9. Where / they / go / 3p.m yesterday ?

-> Where were they going at 3p.m yesterday?

10. What / he / do / while / they / work?

-> What was he doing while they were working?

II. Building sentences using suggested words.

1. Teacher/ explain / lesson / we / arrive.

WHEN TEACHER EXPLAIN THE LESSON ,WE ARE ARRIVING

2. What / they / do / while / he/ sleep?

WHAT WERE THEY DOING WHILE HE SLEPT?

3. We / speak / English / when / light / go out

WE SPEAK ENGLISH WHEN THE LIGHT GO OUT.

4. When / he / come back / she / cry

WHEN HE COME BACK,SHE IS CRYING

5. I / walk / school / when / see / him

I AM WALKING TO SCHOOL WHEN I SEE HIM

6. She / learn / English/ when / father / come back / from work

SHE IS LEARNING ENGLISH WHEN FATHER COMES BACK FROM WORK

7. I / prepare / meal / while / mother / read / newspaper

I PREPARED THE MEAL WHILE MY MOTHER WAS READING NEWSPAPER

8. He/ do / his homework / this time yesterday?

WAS HE DONG HIS HOMEWORK AT THIS TIME YESTERDAY?

9. Where / they / go / 3p.m yesterday ?

WHER WERE THEY GOING AT 3 P.M YESTERDAY?

10. What / he / do / while / they / work?

WHAT WAS HE DOING WHILE THEY WERE WORKING?

lộn câu 10

=>>what did he do while they were working ?

Exercise 3: sửa lỗi sai trong những câu sau đây (nếu cân thiết):

1.  The teacher demanded that the student left the room. => leave

2.  It was urgent that he called her immediately. => call

3.  It was very important that we delay discussion. true

4.  She intends to move that the committee suspends discussion on this issue. => suspend

5.  The King decreed that the new laws took affect the following month. => take

6.  I propose that you should stop this rally. true

7.  It is of great importance that he speaks to the Dean before leaving for his location. => speak

8.  It’s time we come back home. => came

9.  The child ate as though he was hungry for days. => had been

10.  It's time for you went to bed. => to go

11.  I would rather that the weather is fine tomorrow morning. => were

12.  I'd rather she not go with you now. => didn't

13.  She walks as if she had a wooden leg. true

14.  I wish I finished my work last night. => had finished

15.  Minh's Mother would rather that she met her friend last week. => had met