`1.` ( - ) The girl doesn't often listen to pop music.

( ? ) Does the girl often listen to pop music?

- often (trạng từ chỉ tần suất) luôn đứng trước động từ

`2.` ( - ) I am not from the capital of Vietnam, Ha Noi.

( ? ) Do you from the capital of Vietnam, Ha Noi? 

`3.` ( + ) My father keeps the greenhouse warm at night. 

( ? ) Does my father keep the greenhouse warm at night?

`4.` ( + ) Danny remembers to phone his father on Sundays. 

( - ) Danny doesn't remember to phone his father on Sundays.

`5.` ( + ) They do their homework after school. 

( ? ) Do they do their homework after school?

- Cấu trúc thì HTD

( + ) S + V(s/es)  +...

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

( ? ) Do/Does + S + V-inf + ...?

1. (+) The girl often listens to pop music

    (- ) The girl doesn't often listens to pop music

    (? ) Does the girl often listen to pop music?

2. (+) I'm from the capital of Vietnam, Hanoi

    (- ) I'm not from the capital of Vietnam, Hanoi

    (? ) Am I from the capital of Vietnam, Hanoi?

3. (+) My father keeps the greenhouse warm at night

    (- ) My father doesn't keep the greenhouse warm at night

    (? ) Does my father keep the greenhouse warm at night?

4. (+) Danny remembers to phone his father on Sundays

    (- ) Danny doesn't remember to phone his father on Sundays

    (? ) Does Danny remember to phone his father on Sundays?

5. (+) They do their homework after school

    (- ) They don't do their homework after school

    (? ) Do they do their homework after school?

Cấu trúc thì hiện tại đơn:

*Động từ thường:

(+) S + V_inf/ V-e,es

(- ) S + don't/ doesn't + V_inf

(? ) Do/ Does + S + V_inf?

- Yes, S + do/ does

- No, S + don't/ doesn't