`1`.When did your family go to the cinema ?

`\rightarrow` Thì QKĐ ( CNV ) : Did + S + V ?

`\rightarrow` When dùng để hỏi về mốc thời gian

`2`.Did Phong stay up late last night ?

`\rightarrow` Thì QKĐ ( CNV ) : Did + S + V ?

`3`.What did his uncle do in the garden three hours ago ?

`\rightarrow` Thì QKĐ ( CNV ) : Did + S + V ?

`\rightarrow` What dùng để hỏi về cái gì

`4`.Who did you go to the park with ?

`\rightarrow` Thì QKĐ ( CNV ) : Did + S + V ?

`\rightarrow` Who dùng để hỏi về người

`5`.What was the weather like yesterday ?

`\rightarrow` Thì QKĐ ( CNV - ĐT Tobe ) : Was / Were + S + adj / n ?

`\rightarrow` What dùng để hỏi về cái gì

`\text{@ TheFox}`