1. I was playing computer games all day yesterday.

2. Were your friends waiting for you all the time?

3. Sid wasn't cleaning his room at 8PM last night.

4. We were having dinner when Tim arrived.

5. Sarah and Luke weren't surfing the Internet at the time.

6. What was Jack doing while you cook dinner?

7. This time last week, my family was visiting my grandmother.

8. It wasn't snowing when I left.

9. Were you sleeping when I phoned you last night?

10. While the children were talking, the teacher came into class.

Giải thích:
Cấu trúc thì quá khứ tiếp diễn ( Past continuous)
S + was/were + Ving

Xin 5* và câu trả lời hay nhất ạ!

$\text{1.}$ I was playing games all day yesterday

- DHNB: all day yesterday

$\text{2. }$Were your friends  waiting for you all that time?

- DHNB: all that time

$\text{3. }$Sid wasn't cleaning his room at 8p.m last night.

- DHNB: at 8p.m last night

$\text{4. }$We were having dinner when Tim arrived.

$\text{5. }$Sarah and Luke weren't surfing the Internet at that time.

- DHNB: at that time

$\text{6. }$What was Jack doing while you were cooking dinner?

$\text{7. }$This time last week, my family was visiting my grandmother.

- DHNB: this time last week

$\text{8. }$It wasn't snowing when I left.

$\text{9. }$Was you sleeping when I phoned you last night?

$\text{10. }$While the children were talking, the techer came into class.

- Tất cả các câu trên đều chia quá khứ tiếp diễn

- Cấu trúc: 

(+) S+ was/were+ Ving

(-) S+ wasn't/ weren't+ Ving

(?) Was/ Were+ S+ Ving?

- When+ S+ Vpp/ed, S+ was/were+ Ving: diễn tả hành động đang xảy ra thì có hành động khác xen vào

- While+ S+ was/were+ Ving, S+ Vpp/ed: diễn tả hành động đang xảy ra thì có hành động khác xen vào