1. Jack brushes his teeth every day.

2. You watch TV in the morning

3. She watches TV in the morning

4. He does his homework every day.

5. They do their homework every day.

6. David often studies at night.

7. David and Tom often study at night. 

Dấu hiệu hiện tại đơn : every day, often, ...

Công thức 

- S(số nhiều) + Vo

- S(số ít) + V(es/s)

$\text{1. }$brushes (DHNB: every day)

$\text{2. }$watch (DHNB: in the morning)

$\text{3. }$watches (DHNB: in the morning)

$\text{4. }$does (DHNB: everyday)

$\text{5. }$do (DHNB: everyday)

$\text{6. }$studies (DHNB: often)

$\text{7. }$study (DHNB: often)

- DHNB: in the morning/ afternoon/ evening/..., các trạng từ tần suất, ...

- 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)

$\text{# themoonstarhk}$