$\text{1. }$

(-) I don't love paintings

(?) Do you love paintings?

$\text{2. }$

(-) He doesn't leave the house at 8a.m every morning.

(?) Does he leave the house at 8a.m every morning?

$\text{3. }$

(-) We don't go to the park on weekends.

(?) Do you go to the park on weekends?

$\text{4. }$

(-) I don't drink coffee when I am tired

(?) Do you drink coffee when you are tired?

$\text{5. }$

(-) The train doesn't leave at 1 o'clock

(?) Does the train leave at 1 o'clock?

$\text{6. }$

(-) She doesn't speak English very well

(?) Does she speak English very well?

$\text{7. }$

(-) I don't play tennis in the evening

(?) Do you play tennis in the evening?

$\text{8. }$

(-) He doesn't keep laughing

(?) Does he keep laughing?

$\text{9. }$

(-) They don't eat grass and plants

(?) Do they eat grass and plants?

$\text{10. }$

(-) I don't study English every day

(?) Do you study English every day?

- Cấu trúc hiện tại đơn:

+ ĐỘNG TỪ THƯỜNG:

(+) He/ she/it/ Danh từ số ít+ V(s/es)

      I/we/ you/ they/ Danh từ số nhiều+ V(inf)

(-) He/ she/it/ Danh từ số ít+doesn't+ V(inf)

      I/we/ you/ they/ Danh từ số nhiều+don't+ V(inf)

(+) Does+ he/ she/it/ Danh từ số ít+ V(inf)?

      Do+ I/we/ you/ they/ Danh từ số nhiều+ V(inf)?

$\textit{# Themoonstarhk}$

`6.` `(-)` I don't love painting.

`(?)` Do you love painting?

`7.` `(-)` He doesn't leave the house at 8 am every morning.

`(?)` Does he leave the house at 8 am every morning?

`8.` `(-)` We don't go to the park on weekends.

`(-)` Do you go to the park on weekends?

*Khi chuyển từ câu khẳng định/ phủ định `->` nghi vấn : đổi ngôi thứ nhất `->` ngôi thứ 2 (we `->` you).

`9.` `(-)` I don't drink coffee when I am tired.

`(?)` Do you drink coffee when you are tired?

*Khi chuyển từ câu khẳng định/ phủ định `->` nghi vấn : đổi ngôi thứ nhất `->` ngôi thứ 2 ( I `->` you).

`10.` `(-)` The train doesn't leave at 1 o'clock.

`(?)` Does the train leave at 1 o'clock?

`11.` `(-)` She doesn't speak English very well.

`(?)` Does she speak English very well?

`12.` `(-)` I don't play tennis in the evenings.

`(?)` Do you play tennis in the evenings?

`13.` `(-)` He doesn't keep laughing.

`(?)` Does he keep laughing?

`14.` `(-)` They don't eat grass and plants.

`(?)` Do they eat grass and plants?

`15.` `(-)` I don't study English every day.

`(?)` Do you study English every day?

`---------`

-> Các câu trên chia theo thì Hiện tại đơn (có các dấu hiệu : every day, in the evenings, every morning, on weekends,...). Thì Hiện tại đơn diễn tả 1 hành động/ sự việc xảy ra hằng ngày hoặc diễn tả 1 sự thật hiển nhiên.

`=>` Cấu trúc thì Hiện tại đơn (với động từ thường):

`(+)` S + V0(s/es) + O.

`(-)` S + do/does + not + V(inf) + O.

`(?)` Do/Does + S + V(inf) + O?