1. goes

on Sundays → HTĐ

2. don't have

Hành động diễn ra thường xuyên → HTĐ

3. doesn't study

on Friday → HTĐ

4. is coming

Look! → HTTD

5. isn't listening

at the moment → HTTD

6. isn't reading

now → HTTD

7. do you do 

Hành động diễn ra thường xuyên → HTĐ

8. are you doing

now → HTTD

9. doesn't live

Hành động diễn ra thường xuyên → HTĐ

10. doesn't get

at 5:00 → HTĐ

11. don't have

Hành động diễn ra thường xuyên → HTĐ

12. doesn't like

Hành động diễn ra thường xuyên → HTĐ

13. work

today → HTĐ

14. is sitting

now → HTTD

*Cấu trúc thì hiện tại đơn:

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

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

(? ) Do/ Does + S + V_inf?

*Cấu trúc thì hiện tại tiếp diễn:

(+) S + is/ am/ are + V_ing

(- ) S + is/ am/ are + not + V_ing

(? ) Is/ Am/ Are + S + V_ing?

`1.` goes

`2.` don't have

`3.` doesn't study

`4.` is coming

`5.` isn't listening

`6.` isn't reading

`7.` are you doing

`8.` are you going

`9.` doesn't live 

`10.` doesn't get

`11.` don't have

`12.` doesn't like

`13.` are working

`14.` is sitting

---------------

`-` Thì HTĐ: DHNB gồm: always, usually, often, sometimes,...

`+` Với động từ thường:

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

$(-)$ S + do/ does + not  + V_inf.

$(?)$ Do/ Does + S + V_inf?

`+` Với động từ tobe:

$(+)$ S + is/ am/ are + ...

$(-)$ S + is/ am/ are + not + ...

$(?)$ Is/ Am/ Are + S + ...?

`+` I/ We/ You/ They + V_inf.

`+` He/ She/ It + Vs/ Ves.

`-` Thì HTTD: DHNB gồm: now, at present, at the moment,... Sau Look!/ Listen!/ Be quiet!/...

$(+)$ S + is/ am/ are + V_ing.

$(-)$ S + is/ am/ are + not + V_ing.

$(?)$ Is/ Am/ Are + S + V_ing?

`+` I + am.

`+` You/ We/ They + are.

`+` He/ She/ It + is.

`-` Sau các trợ động từ do/ does là động từ nguyên mẫu.

`+` I/ We/ You/ They + do.

`+` He/ She/ It + does.

--------------

$@haanx2$