Câu 1 : goes

`→` Cấu trúc : S + V(+s/es)+... (Thì HTĐ - DHNB : usually)

Câu 2 : is playing ( Thì HTTD - DHNB : Listen!)

`→` Cấu trúc : S + tobe + V_ing+...

Câu 3 : do ( Thì HTĐ - DHNB : always)

`→` Cấu trúc : S + V(+s/es)+...

Câu 4 : are watching (Thì HTTD - DHNB : at the moment)

`→` Cấu trúc : S + tobe + V_ing+...

Câu 5 : is listening ( Thì HTTD - DHNB : now)

`→` Cấu trúc : S + tobe + V_ing+...

Câu 6 : play

`→` Cấu trúc : S + V(+s/es)+...

Câu 7 : Does she visit

`→` Cấu trúc : Do/does + S + V +... ?
Câu 8 : Are you playing

`→` Cấu trúc : Tobe + S + V_ing +... ?

Câu 9 : doesn't like

`→` Cấu trúc : S + do/does + not + V + ....

Câu 10 : aren't fighting

`→` Cấu trúc : S + tobe + not + V_ing+...

Câu 11 : Does you father work

`→` Cấu trúc : Do/does + S + V +... ?

Câu 12 : isn't learning ((Thì HTTD - DHNB : at the moment))

`→` Cấu trúc : S + tobe + not + V_ing+...