Bài 3: Sắp xếp từ/cụm từ thành câu hoàn chỉnh sử dụng thì quá khứ hoàn thành.

1. She had never seen snow before.
2. By the time we arrived at the cinema, the film had started.
3. John had finished his homework by the time his friends came over.
4. Before she left the house, she had checked all the doors twice.
5. They had not gone to bed until they finished watching the movie.

Bài 4: Điền dạng đúng của động từ trong ngoặc vào chỗ trống với thì quá khứ hoàn thành.

1. By the time I arrived at the party, everyone had left.
2. They had already eaten dinner when I got home.
3. She had studied French for two years before she moved to Paris.
4. By the time we got to the station, the train had left.
5. When I woke up this morning, my parents had already gone to work.
6. By the time she arrived at the airport, the plane had taken off.
7. They had already finished their homework when the teacher checked it.
8. Before he moved to New York, he had lived in Chicago for five years.
9. Sarah had not eaten sushi before she visited Japan.
10. By the time the concert started, the band had performed three songs.

Bài 4: After he had explained everything clearly, we started our work. → By the time he had explained everything clearly, we had started our work.

Bài 3: Sắp xếp từ/cụm từ sau thành câu hoàn chỉnh sử dụng thì quá khứ hoàn thành.

1. She / never / see / snow / before. → She had never seen snow before.

2. By the time / we / arrive / at the cinema, / the film / start. → By the time we arrived at the cinema, the film had started.

3. John / finish / his homework / by the time / his friends / come / over. → John had finished his homework by the time his friends came over.

4. Before / she / leave / the house, / she / check / all the doors / twice. → Before she left the house, she had checked all the doors twice.

5. They / not / go / to bed / until / they / finish / watching / the movie. → They had not gone to bed until they finished watching the movie.

Bài 4: Điền dạng đúng của động từ trong ngoặc vào chỗ trống với thì quá khứ hoàn thành.

1. By the time I arrived at the party, everyone (leave) had left.
2. They (already / eat) had already eaten dinner when I got home.
3. She (study) had studied French for two years before she moved to Paris.
4. By the time we got to the station, the train (leave) had left.
5. When I woke up this morning, my parents (already / go) had already gone to work.
6. By the time she arrived at the airport, the plane (take off) had taken off.
7. They (already / finish) had already finished their homework when the teacher checked it.
8. Before he moved to New York, he (live) had lived in Chicago for five years.
9. Sarah (not / eat) had not eaten sushi before she visited Japan.
10. By the time the concert started, the band (perform) had performed three songs.

Bài 3:

1. By the time I had explained everything clearly, we started our work.
2. By the time we arrived at the cinema, the film had started.
3. John had finished his homework by the time his friends came over.
4. Before she left the house, she checked all the doors twice.
5. They did not go to bed until they finished watching the movie.

Bài 4:

1. By the time I arrived at the party, everyone had left.
2. They had already eaten dinner when I got home.
3. She had studied French for two years before she moved to Paris.
4. By the time we got to the station, the train had left.
5. When I woke up this morning, my parents had already gone to work.
6. By the time she arrived at the airport, the plane had taken off.
7. They had already finished their homework when the teacher checked it.
8. Before he moved to New York, he had lived in Chicago for five years.
9. Sarah had never eaten sushi before she visited Japan.
10. By the time the concert started, the band had performed three songs.