`1` were having 

`=>` Yesterday qt `6` p.m `-` thì quá khứ tiếp diễn : 

`2` wasn't listening 

`3` was lying / was eating 

`4` were smiling / was taking 

`5` were you and Zoe arguing 

`6`  was talking  

`7` was stil chatting 

`8` wasn't sleeping 

`=>` Thì quá khứ tiếp diễn `-` Past continuous : 

`(+)` S + was / were + Ving + O 

`(-)` S + was / were + not +  Ving + O 

`(?)` Was / were + S + Ving + O ? 

`-` Signal :  `-` At this time Yesterday 

`-` at  time +  Yesterday 

`-` at that time Yesterday 

.... 

$\text{Cấu trúc chung thì QKTD : }$

$\text{(+) S + was/were + V-ing + O }$

$\text{(-) S + was/were + not + V-ing + O }$

$\text{(?) (Wh-questions) + was/were + S + V-ing + O?}$

1. were having

2. was not listening

3. was lying - was eating

4. were smiling - was taking

5. were - arguing

6. was talking

7. was - chatting

8. wasn't sleeping

$Channn$