`1.` goes

`( - ) `He doesn't goes to school everyday.

`( ? ) `Does he go to school everyday?

`2.` comes

`( - )` She doesn't come from Germany.

`( ? )` Does she come from Germany?

`3.` goes

`( - )` Daisy doesn't usually go to work by car.

`( ? )` Does Daisy usually go to work by car?

`4.` watch

`( - ) `We don't watch TV every night.

`( ? )` Do we watch TV every night?

`5.` walks 

`( - )` He doesn't walk to work everyday.

`( ? )` Does he walk to work everyday?

`6.` is

`( - )` He isn't in Ca Mau.

`( ? )` Is he in Ca Mau?

`7.` are

`( - )` They aren't students.

`( ? ) `Are they students?

`8.` washes

`( - ) `She doesn't wash her clothes evey Sunday.

`( ? )` Does she wash her clothes every Sunday?

`9.` studies

`( - ) `She doesn't study English every day.

`( ? )` Does she study English every day?

`10.` wants

`( - )` He doesn't want to become a teacher.

`( ? )` Does he want to become a teacher?

`- `Cấu trúc của ĐT tobe:

`( + )` S + am/is/are + N/Adj + ...

`( - )` S + am not/isn't/aren't + N/Adj + ...

`( ? ) `Am/Is/Are + S + N/Adj + ...?

`- `Cấu trúc của ĐT thường:

`( + )` S + V(s/es) + ...

`( - )` S + don't/doesn't + V(o) + ...

`( ? )` Do/Does + S + V(o) + ...?