`-` Thì HTĐ ( NV ) :

`+` ĐT Tobe : Is / Am / Are + S + adj / n ?

`+` ĐT Thường : Do / Does + S + V ?

`=>` `DHNB` : always , usually , often , sometimes , never , ....

`=>`

`*` Is / Does `+` He , She , It

`*` Are / Do `+` You , They

`1`.What time does Nam get up ?

`->` What time dùng để hỏi về giờ ( `1 , 4` )

`2`.What does he do after school ?

`->` What dùng để hỏi về cái gì ( `2 , 5 , 9` )

`3`.When does she have Literature ?

`->` When dùng để hỏi về mốc thời gian

`4`.What time does your father watch television every evening ?

`5`.What do they do after school ?

`6`.How many floors does your school have ?

`->` How many + N : Dùng để hỏi về số lượng

`7`.Which grade is he in ?

`->` Which grade dùng để hỏi về khối

`8`.Where are they ?

`->` Where dùng để hỏi về địa điểm

`9`.What are these ?

`10`.How old is she ?

`->` How old dùng để hỏi về độ tuổi 

`\text{# TF}`