1.Do they not work go to work on Saturday and Sunday?

2.Does she often go to the cinema with her friends on the weekends?

→Does+he,she+V+O?

3.Did they go to Ha Long Bay for their summer holiday?

→Did+S+V+O?

#Hoidap247               @dhas1tg

`1.` They do not go to work on Saturday and Sunday.

`-` `DHNB:` Saturday and Sunday.

`2.` Does she often go to the cinema with her friends on weekends?

`-` `DHNB:` on weekends

`->` Cấu trúc HTĐ ở câu `1` và `2`: 

`+)` S `+` do/does `+` V (e/es)

`-)` S `+` do/does not `+` V-inf

`?)` Do/Does `+` S `+` V-inf?

`3.` Did they go to Ha Long Bay for their holiday summer?

`-` Cấu trúc QKĐ: `?)` Did `+` S `+` V-inf?

`#Ryn`