`1`/
-) They dont listen to English everyday.
? ) Do they listen to English everyday?
`2`/
-) She doesn't play badminton every afternoon.
? ) Does she play badminton every afternoon.
`3`/ 
- ) We dont play volleyball every morning.
? ) Do we play volleyball every morning?
Cấu trúc hiện tại đơn
S + v-infinite / s or es + ..
- ) S + dont / doesnt + v infinite + ...
? ) Do / does + S + v-infinite + ....
I you we they + v infinite / do (dont )
He, she, it + v s or es / does (doesnt)