They were working for their project at 2 p.m yesterday. 

My brother and I were building this tree house this time last year.

We were studying E at this time last week.

Was Triet reading book or was he watching TV at 4 p.m yesterday?

Noone was sleeping at this time yesterday. 
While everyone was sleeping, Hung watched TV. 
While I was practicing the piano late last night, I heard a strange noise. 
What were you doing when the earthquake happened yesterday?
I was running to catch the bus when I saw Jim.
When you met Tu last night, what was he wearing?

IV.Tìm lỗi sai và sửa

1.She was buying -> bought a house last year

2.He fell when he climbed -> was climbing up a tree

3.They was protecting -> protected the house carefully.

4.Where you were -> were you going when I saw you yesterday?

5.When you phoned me I had -> was having lunch with my family

6.She [look] was looking after little sister at 5pm yesterday.

7.When I was looking for my passpost, I was finding -> found this photo.

8.My brother doing -> was doing his homework at this time yesterday

9.Why did you not -> didn't you answer my phone?

10.When he arrived home, his parents was talking with -> to his teacher

1. My sister ( read )..reads......books while my brother ( play ).plays...football yesterday afternoon.

2. At this time last year, they ( build )....built....this house.

3. She ( work)..is worrking.....in the laboratory at this time last week.

4.I ( chat )..am chatting ...with my friends while my teacher ( teach ).taught........the lesson yesterday.

5. He ( work )...is working..........at this moment tomorrow.

6. At this time yesterday,  I ( prepare )...prepare.....for my son's birthday party.

7. This time next year I ( live ).....am living .........in London.

8. At 8 pm tonight I ( eat )...am eatting..........dinner with my family.

9.My mother ( not do ).......did"nt do........the housework when my father came home.

10. What you ( do )..did you do......at 8 pm yesterday.

1. My sister ( read )..read......books while my brother ( play ) played....football yesterday afternoon.

2. At this time last year, they ( build )..built......this house.

3. She ( work)..worked.....in the laboratory at this time last week.

4.I ( chat ).chated....with my friends while my teacher ( teach )..tought.......the lesson yesterday.

5. He ( work ).....will work........at this moment tomorrow.

6. At this time yesterday,  I ( prepare )..prepared......for my son's birthday party.

7. This time next year I ( live )...will live...........in London.

8. At 8 pm tonight I ( eat )...will eat..........dinner with my family.

9.My mother ( not do )..didn't do.............the housework when my father came home.

10. What you ( do ).What will you do.......at 8 pm yesterday.

Xyz và Bảo Linh có 1 vài câu sai nhá !

1. My sister ( read )...read.....books while my brother ( play )..was playing..football yesterday afternoon.

2. At this time last year, they ( build )..were building......this house.

3. She ( work)...was working....in the laboratory at this time last week.

4.I ( chat )..chatted...with my friends while my teacher ( teach )....was teaching....the lesson yesterday.

5. He ( work )....will be working.........at this moment tomorrow.

6. At this time yesterday,  I ( prepare )...was preparing.....for my son's birthday party.

7. This time next year I ( live )......will be living........in London.

8. At 8 pm tonight I ( eat )....will be eating.........dinner with my family.

9.My mother ( not do )......wasn't doing.........the housework when my father came home.

10. What were you ( do )....doing....at 8 pm yesterday.

1. At this time last year, they (build) was building this house.
2. I (drive) _was driving__ my car very fast when you (call) _____called_____ me.
3. I (chat) _____was chatting_____ with my friends while my teacher (teach) ______teached____ the lesson yesterday.
4. My father (watch) ___was watching_______ TV when I (get) ______got____ home.
5. At this time yesterday, I (prepare) ____was preparing__ for my son’s birthday party.
6. What were you (do) doing at 8 pm yesterday?
7. Where were you (go) __going________ when I (see) _____saw_____ you last weekend?
8. They (not go) ______weren't going____ to school when I (meet) __met___ them yesterday.
9. My mother (not do) ___wasn't doing___ the housework when my father (come) _came__ home.
10. My sister (read) ___was reading_______ books while my brother (play) _______was playing___ football yesterday afternoon.

1 were building

2 was driving

3 was teaching

4 were watching

5 was preparing

6 were you doing

7 were you going

8 weren't going

9 wasn't doing

10 was reading - were playing

1. At this time last year, my company's workers (build)were building this stadium.
2. I (drive)was driving my motorbike very fast when Hoa called me.
3. I was chatting with Hang while Mr.Herry (teach)was teaching the lesson yesterday.
4. My sisters (watch) was watchingTV when I got home.
5. At this time last night , I (prepare) was preparing for my son's birthday party.
6. What were you (do)doing at 7 pm last Monday?
7. Where were you (go) going when I saw you last weekend?
8. They (not go)weren't going to church when I met them yesterday.
9. My mother (not do)wasn't doing the housework when our grandparents came home.
10. Ms. Stacey (read) was reading books while her children (play)were playing football afternoon.

1. Tôi đã ở nhà tất cả các ngày cuối tuần.

2. Angela đã đến rạp chiếu phim tối qua.

3. My friends đã có a một khoảng thời gian tuyệt vời ở Nha Trang năm trước.

4. Kỳ nghỉ của tôi ở Huế thì tuyệt vời.

5. Last summer I đã đến thăm Đền Ngọc Sơn in Hà Nội.

6. Bố mẹ tôi đã rất mệt sau chuyến đi

1. Tôi ở đã nhà cả cuối tuần.

2. Angela đã đi xem phim tối qua.

3. Những người bạn của tôi đã có một khoảng thời gian tuyệt vời ở Nha Trang vào năm ngoái.

4. Kỳ nghỉ của tôi ở Huế đã rất tuyệt vời.

5. Mùa hè năm ngoái tôi đã đến thăm đền Ngọc Sơn ở Hà Nội.

6. Bố mẹ tôi đã rất mệt sau chuyến đi.

1) built

2) sold

3) Did you tell

 1.John and his father ( build ) built the cabin themselves last year .

2. My parents ( sell ) sold the stereo at a garage sale .

3.Did you ( tell) tell anyone about this yesterday ?

1/ Built 

2/ Sold

3/ Did you tell

k nha.

Bài 1: Cho dạng đúng của động từ trong ngoặc ở thì quá khứ tiếp diễn.

1. At this time last year, they ­­­­­­­­­­­­(build)were building this house.

2. I (drive)was driving my car very fast when you called me.

3. I (chat) was chatting with my friends while my teacher (teach)was teaching  the lesson yesterday.

4. My father (watch)was watching TV when I got home.

5. At this time yesterday, I (prepare) was preparing for my son’s birthday party.

6. What were you doing (do) at 8 pm yesterday?

7. Where were you going (go) when I saw you last weekend?

8. They (not go) weren’t going to school when I met them yesterday.

9. My mother (not do)wasn’t doing the housework when my father came home.

10. My sister (read) books while my brother (play)was reading football yesterday afternoon.

1. were building          6. were you doing

2. was driving           7. were you going

3. was chatting          8. weren't going

4. was watching          9. wasn't doing

5. was preparing         10. was reading

1. were building                                6. were you doing

2. was driving                                     7. were you going

3. was chatting                                    8. weren’t going

4. was watching                                  9. wasn’t doing

5. was preparing                                  10. was reading

1. are building

2. was driving

3. was chatting - was teaching

4. was watching

5. was preparing

6. were you dong

7. were you going

8. weren't going

9. wasn't doing

10. was reading - were playing