`1.` use

`->` DHNB`:` often `=>` Thì HTĐ

`->` Form`:` S`+`verb of frequency`+`V`+`O

`2.` Is Jane watching

`->` DHNB`:` now `=>` Thì HTTD

`->` Form`:` Is`/`Am`/`Are`+`S`+`V_ing`+`O`?`

`3.` didn't go

`->` Sự việc đã diễn ra trong quá khứ

`->` Form`:` S`+`did(not)`+`$V_{0}$`+`O

`4.` is eating

`->` DHNB`:` Look `=>` Thì HTTD

`->` Form`:` S`+`is`/`am`/`are`+`V_ing`+`O

`5.` Do you study

`->` Form`:` Do`/`Does`+`S`+`V`+`O`?`

`6.` am not listening`/`am playing

`->` DHNB`:`at the moment `=>` Thì HTTD

`->` Form`:` S`+`is`/`am`/`are`+`V_ing`+`O

`7.` is raining`/`rains

`->` Xét vế đầu nên ta chia vế thứ `2` thì HTTD`.` Vế thứ `3` ta chia HTĐ vì nói về một sự thật hiển nhiên`.`

`->` Form`:` S`+`is`/`am`/`are`+`V_ing`+`O     

                   S`+`V`+`O

`8.` are reading

`->` Form`:` S`+`is`/`am`/`are`+`V_ing`+`O

#`Darmon`

1. Children often use a computer for school work.

2. Is Jane watching TV now?

3. Mark doesn't go to school on Friday afternoon.

4. Look! The cat is eating your breakfast.

5. Do you study IT at school?

6. I don't listen to music, I am playing a computer game at the moment.

7. Put on a raincoat. It rains. It rains a lot in summer.

8. Where are the children? - They are reading books in the library.

Ghi nhớ

Thì hiện tại đơn:

Đối với I, you, we, they

(+) + V (ng thể)

(-) + don't + V (ng thể)

(?)  Do I, you, we, they + V (ng thể)?

Đối với He, SHe, It

(+) + V (s)        hoặc        V (es) Nếu một từ kết thúc bằng < o, s, x, ch, sh >

(-) + doesn't + V (ng thể)

(?) Does He, She, It + V (ng thể)?

Thì hiện tại tiếp diễn

Với   I

(+) I + am + V (ing)

(-) I + am not / amn't + V (ing)

(?) Am + I + V (ing)?

Với He, She, It

(+) He, She, It + is + V (ing)

(-) He, She, It + is not / isn't + V (ing)

(?) Is + He, She, It + V (ing)?

Với You, We, They

(+) You, We, They + are + V(ing)

(-) You, We, They + are not / aren't + V (ing)

(?) Are + You, We, They + V (ing)?