Chia thì
a. It started to rain while I (walk).....walked............... to school
b. Oh dear! They always (go)..........was walking .............to class late
c. When Mr Tuan (arrive)......arrivedhome.................home, his children (watch)........were watching.......a film on TV
d. What were you (do)......doing..........at this time last sunday?
- We (collect)............were collecting ...........waste paper for recycling

a. It started to rain while I (walk)...walked................. to school
b. Oh dear! They always (go)...........go............to class late
c. When Mr Tuan (arrive).............arrived..........home, his children (watch)....was watching...........a film on TV
d. What did you (do)....do............at this time last sunday?
- We (collect).........collected..............waste paper for recycling
e. He (be) ......has been..............in Vietnam for two weeks
f. How long have you (be)......been............here?

1 .It started to rain while I (walk) ........was walking......... to school .

2 .She (not /finish).....hasn't finished...... her homework yet .

3 Nga and Lan (do) ..did...the homework at 8 o’clock last night.

4 .Oh dear ! They are always (go ) ..going..to class late.

5. When Mr Tuan (arrive )...arrived.. home ,his children (watch )...were watching... a film on TV.

6 .What did you do (do) at this time last Sunday ?

-We ( collect ) ..collected..waste paper for recycling.

1 .It started to rain while I (walk) ........was walking......... to school .

2 .She (not /finish).....hasn't finished...... her homework yet .

3 Nga and Lan (do) ..did...the homework at 8 o’clock last night.

4 .Oh dear ! They are always (go ) ..going..to class late.

5. When Mr Tuan (arrive )...arrived.. home ,his children (watch )...were watching... a film on TV.

6 .What did you do (do) at this time last Sunday ?

-We ( collect ) ..collected..waste paper for recycling.

7 . He (be ).has been... in Viet Nam for two weeks .

8 .Yesterday Ba (ask )..asked.. me to go to the station with him . but I ( not/ want )..didn't want.. to leave the house because I (wait ).waited...for a call.

9. I have already seen ....that film.

10 .Mrs Quyen (do )..was doing.. shopping while Mr Thanh ( attend ).was attending... a business meeting.

11. Last night when we came to visit him, he (do)..was doing.. an experiment on the upstairs.

12. Mr Ba (not go)..hasn't gone.. out since he has bought a new color television.

13. They often go to school by bike, but yesterday they (walk) ..walked...to school.

14. We can't (go)..go.. out because it is raining now

1 .It started to rain while I (walk) was walking to school .

2 .She (not /finish) hasn't finished her homework yet .

3 Nga and Lan (do) were doing the homework at 8 o’clock last night.

4 .Oh dear ! They always (go ) go to class late.

5. When Mr Tuan (arrive ) arrived home ,his children (watch ) were watching a film on TV.

6 .What did you do at this time last Sunday ?

-We ( collect ) collect waste paper for recycling.

7 . He (be ) has been in Viet Nam for two weeks .

8 .Yesterday Ba (ask ) asked me to go to the station with him . but I ( not/ want ) didn't want to leave the house because I (wait ) was waiting for a call.

9 .I (already /see ) have already seen that film.

10 .Mrs Quyen (do ) was doing shopping while Mr Thanh ( attend ) was attending a business meeting.

11. Last night when we came to visit him, he (do) was doing an experiment on the upstairs.

12. Mr Ba (not go) hasn't gone out since he has bought a new color television.

13. They often go to school by bike, but yesterday they (walk) walked to school.

14. We can't (go) go out because it is raining now

1.was walking

2.hasn't finished

3.were doing

4. going

5.arrived/were watching

6.were you doing/were collecting

7.has been

8. asked/didn't want/was waiting

9.have already seen

10.went/was attending

11. was doing

12.hasn't gone

13.walked

14.go

mk ko bk có đúng không, nếu có sai sót, mong bạn thông cảm

1. was working .

2. hasn't finished .

3.did

4.go 

5. had arriving , had watching .

6. did , collected .

7. have been .

8. asked , don't want , waited .

9.already have seen .

10 . did , was attending .

Bắt chước câu hỏi của VĐAT

1. it started to rain while I ( walk) ..was walking........ to school.

2. She(not/ finish) ...hasn't finished....... her homework yet.

3. Nga and Lan (do) ...were doing. the homework at 8 o'clock last night.

4. They are always (go) ....going... to class late.

5. When Mr.Tuan (arrive).was arriving..... home, his children (watch) .walking.... a film on TV.

6. What (you/do) ..were you doing.... at this time last Sunday?

- We (collect) .were collecting..... waste paper for recycling.

7. He (be) .has been..... in Viet Nam for two weeks.

8. Yesterday Ba (ask) .asked...... me to go the station with him, but I (not/want) didn't want......... to leave the house because I (wait) ....waited...... for a call.

9. I (already/ see) ...have already seen...... that film.

10. Mrs Quyen (do) ....did..... shopping while Mr Thanh (attend) ...was attending...... a business meeting.

1) My sister (start) has started new job since last week.

2) Yesterday I (be) was busy so I (not / have) didn't have time to phone you.

3) We (live) have lived in London for ten years.

4) We (not / see) haven't seen each other since last week.

5) Our dad (start) has started a new job since yesterday.

6) They help the community by (participate) participating in the recycling program.

7) He enjoys (get) getting up late on Sunday morning.

8) When I (be) was young, I used to (love) love this book.

9) Last night, I (go) went to bed late. Suddenly I (hear) heard a noise.

10) Martha (phone) phoned me yesterday. She’s on holiday in France.

11) What did you (use) use to do in your free time? I used to go jogging.

12) My father used to (tell) tell us stories when I was young.

13) What did you (do) do last night? I (watch) watched TV.

14) I (read) have read this book for two hours.

15) She likes (read) reading comic books in the library.

16) Lan (be) has been to the USA for 2 years.

17) We (learn) have learned since 1999.

18) They (eat / already) have already eaten Chinese food.

19) Mr. Nam (work) has worked in this factory for 10 years.

20) How long have you (live) lived in Hanoi? I (live) have lived there for 10 years.

1) My sister (start) has started new job since last week.

2) Yesterday I (be) was busy so I (not / have) didn't have time to phone you.

3) We (live) have lived in London for ten years.

4) We (not / see) haven't seen each other since last week.

5) Our dad (start) has started a new job since yesterday.

6) They help the community by (participate) participating in the recycling program.

7) He enjoys (get) getting up late on Sunday morning.

8) When I (be) was young, I used to (love) love this book.

9) Last night, I (go) went to bed late. Suddenly I (hear) heard a noise.

10) Martha (phone) phoned me yesterday. She’s on holiday in France.

11) What did you (use) use to do in your free time? I used to go jogging.

12) My father used to (tell) tell us stories when I was young.

13) What did you (do) do last night? I (watch) watched TV.

14) I (read) have read this book for two hours.

15) She likes (read) reading comic books in the library.

16) Lan (be) has been to the USA for 2 years.

17) We (learn) have learned since 1999.

18) They (eat / already) have already eaten Chinese food.

19) Mr. Nam (work) has worked in this factory for 10 years.

20) How long have you (live) lived in Hanoi? I (live) have lived there for 10 years.

1. I (meet) ......met............ them at the movie theater last night.

2. He (go) ..........goes........ to the English club every Sunday. But last Sunday he (not go) ........didn't go............ there, he (go) .........went........... to the City's Museum.

3. Don't talk to the children. They (do) ......are doing............ their homework at the moment.

4. Tow years ago, she (teach) .......taught................. at a village school.

5. What .........did........ you (do) ......do............. yesterday morning?- I (write) ......wrote.......... my essay.

6. Next week, we (have) ..........will have.............. dinner together.

7. My sister (live) ........lives........... in a flat in London but she (travel) .......travels................. in Europe at this time.

8. The children (be) ..........are........... in class now, but ten minutes ago they (be) ...were.................. in the school yard.

I. Cho dạng hoặc thì đúng của động từ trong ngoặc.

1. I (meet) met them at the movie theater last night.

2. He (go) goes to the English club every Sunday. But last Sunday he (not go) didn't go there, he (go) went to the City's Museum.

3. Don't talk to the children. They (do) are doing their homework at the moment.

4. Tow years ago, she (teach) teaches at a village school.

5. What did you (do) do yesterday morning?- I (write) writed my essay.

6. Next week, we (have) will have dinner together.

7. My sister (live) lives in a flat in London but she (travel) is traveling in Europe at this time.

8. The children (be) is being in class now, but ten minutes ago they (be) are in the school yard.

1. I (meet) met them at the movie theater last night.

2. He (go) goes to the English club every Sunday. But last Sunday he (not go) doesn't go there, he (go) went to the City's Museum.

3. Don't talk to the children. They (do) are doing their homework at the moment.

4. Two years ago, she (teach) taught at a village school.

5. What did you (do) do yesterday morning?- I (write) wrote my essay.

6. Next week, we (have) will have dinner together.

7. My sister (live) lives in a flat in London but she (travel) travels in Europe at this time.

8. The children (be) are in class now, but ten minutes ago they (be) were in the school yard.

1.What did the student (wear)....wear.................................. at school two years ago?

2. Where did you (put)put the cake yesterday?

3. What time did you (leave ).......leave...........................home for school yesterday?

4. What did Ba(receive).....receive ............................from Liz last week?

5. How long did he (do)......do......................this hat yesterday?

6. What time did you (go).....go..............................to bed last night?

7. Did You (go) ....go..............................to Dalat for last tet vacation/

8. Did He (have) .......have............................a lot of friends in Ho Chi Minh city 3 years ago?

9. Did  His uncle (take)...........take..................him to see Tri Nguyen aquarium last week?

10. Did Liz (buy)........buy................... a lot of souvenirs yesterday?

11. Did They (put) .....put......................the fish in the big bag last Sunday?

12. Did They (eat).........eat...................meat in her meals in Vung Tau yesterday?

13. Did I(wear)  wear the .........................cap with a dolphin om it yesterday/

14.Did Liz (teach)......teach........................... Ba some English last week/

15. Did Bad and Tan (remember) .....remember................their trip to Nha Trang last month?

16. Did Nam (return) .......return......................to Ha Noi last week?

17. I (go)......went......................to Ben Thanh market last Monday

18.He (get)........got......................up at 7 o’clock yesterday.

19. What time did you (go) ....go.................to bed last night?

20. She ( not go)........didn't go..........................to work last weekend.

21. Lan (meet).......met ..........................her at the party 3 years ago.

22. Last summer vacation,Mom (not buy).....didn't buy........................me a new buy?

23. When he (leave)............................... for work last week.(k hiểu )

24. What did you (do)......do........................... yesterday?

25. We (begin).....began...............................to learn English 3 years ago.

26. She (be)..........was...............................an engineer last week.

27. Lan (be not)..........didn't.........................at home yesterday

28He (wear) .........wear............................the shirt last week.

29. They (be ) ....were............................here yesterday.

30. Did You (go) ......go.........................to school yesterday?

31 Was Tam (be)...................................... at home last night? – Yes, he (be).was

32. Where did he (go)....go.................................... yesterday?

33. I (be).......was.................................. sick last night.

34.Why didn't you ( not come ) .......come..............................to calss yesterday?

37.We ( be ) .........were.................................. in the librery yesterday.
Xong rùi đó làm xong cho bạn mỏi hết cả mắt 

Cau 28 sua thanh wore nhe 

1. Shall we collect used paper and cans for recycling this weekend ?

==> What about collecting used paper and cans for recycling this weekend ?

2. Nam is better at math than ba.

==> Ba isn't as good at Math as Nam

3. He is too young to take over such hard work .

==> He isn't old enough to take over such hard work

4. How about going to the cafeteria to get a cold drink ?

==> Let's go to the cafeteria to get a cold drink 

1. Shall we collect used paper and cans for recycling this weekend ?

  ==> what about paper and cans will for recycling this weekend ?

2. Nam is better at math than ba.

==> ba isn't better math than Nam

3. He is too young to take over such hard work .

==> he isn't take to over such hard work because  he is too young 4. How about going to the cafeteria to get a cold drink ?

==> let's  going to cafeteria to get a cold drink so what