`Ex 1 :` 

`1`. is buying

`2`. is not studying

`3`. Is she running

`4`. is eating

`5`. are you waiting

`6`. are not trying

`7`. are having

`8`. are travelling

`9`. is drinking

`10`. is speaking

$\longrightarrow$ Các câu này đều là hiện tại tiếp diễn 

$\longrightarrow$ S + am/ is/ are+ Ving

$\longrightarrow$  I + am + Ving

$\longrightarrow$ He/ She/ It/ Danh từ số ít/ Danh từ không đếm được + is + Ving

$\longrightarrow$ You/ We/ They/ Danh từ số nhiều + are + Ving

`Ex2` 

`1`. She’s washing her hair.

`3`. Jack and Rose are sitting on the couch.

`4`. It is rainning heavily.

`5`. Linda is learning French.

`6`. My dad is listen to the stereo.

`7`. My friends are smoking in their rooms.

`8`. I’m playing video games.

`9`. Are you watching movies?

`10`. Are you watching movies? 

$\longrightarrow$ Tất cả các từ trên đều chia thành thì hiện tại tiếp diễn

$\longrightarrow$ Công thức : Mk có viết ở bài 1 nhé

`Ex 3`

`1`. are climbing $\rightarrow$ is climbing

$\longrightarrow$Someone là danh từ số ít nên dùng is chứ không dùng are

`2`. is always$\rightarrow$  always goes

$\longrightarrow$Đây là chỉ thói quen hàng ngày

`3`. flows $\rightarrow$ is flowing

$\longrightarrow$ dấu hiệu: at present

`4`. lives $\rightarrow$ is living

$\longrightarrow$ chỉ hành động đang diễn ra bây giờ

`5`. making $\rightarrow$ is making 

$\longrightarrow$ She + it + V-ing 

`6`. enjoy $\rightarrow$ enjoys 

$\longrightarrow$ He : Chủ ngữ số ít, thêm "s" hoặc "es"

`7`. Does $\rightarrow$ Is 

$\longrightarrow$ He : CN số ít

$\longrightarrow$ Is + S + V-ing

$\longrightarrow$ Does là thì hiện tại đơn nên sai

`8`. Are you doing $\rightarrow$ Do you do 

$\longrightarrow$ every evening: Hiện tai đơn

$\longrightarrow$ Do/does + S 

$#Hoctot$ 

I

1.is buying

2.isn't studying

3.Is she running

4.is eating

5.are you waiting

6.aren't trying

7.are having

8.are travelling

9.is drinking

10.is speaking

II

1.She is washing her hair.

3.Jack and Rose are sitting on the cough.

4.It is raining heavily.

5.Linda is learning French.

6.My dad is listening to the stcreo.

7.My friends are smoking in their rooms.

8.I am playing video games.

9.Are you watching movies?

10.What are you thinking?

III

1.are → is

2.going → goes

3.flows → is flowing

4.lives → is living

5.making → is making

6.enjoy → enjoys 

7.Does → Is

8.Are you doing → Do you do