`@` Cấu trúc của thì hiện tại tiếp diễn:

`S+\underbrace{\text{am/is/are}}_{\text{tobe}}+V_{\text{ing}}+O`

`@` Các đại từ đi với `\text{tobe}`

`-` He/ she/ it + is

`-` We, you, they + are

`-` I + am

`@` Các chữ viết tắt:

`-` He + is = He's

`-` She + is = She's

`-` We + are = We're

`-` They + are = They're

`-` You + are = You're

`-` I + am = I'm

`1)` They/ play/ soccer/ at present.

`->` They are playing soccer at present.

`2)` She/ listen/ music/ in room.

`->` She is listening to music in the room. 

`3)` My sister/ read/ book/ her room.

`->` My sister is reading the book in her room.

`4)My mother/ work/ in the garden/ now.

`->` My mother is working in the garden now.

`5)` Nga and Phuong/ watch/ TV/ now.

`->` Nga and Phuong are watching TV now.

`6)`

`-` What/ she/ do/ at the moment.

`->` What is she doing at the moment.

`-` She/ cook the dinner.

`->` She is cooking the dinner.

`7)`

`-` Where/ you/ go/ now?`

`->` Where do you going now?

`-` I/ go/ the post office.

`->` I'm going to the post office

`8)` 

`-` What/ the students/ do/ in the class/ now?

`->` What are the students doing in the class now?

`-` They/ talk`

`->` They're talking.

`9)` He/ do/ his homework/ now?`

`->` Does he doing his homework now?

1. They are playing soccer at present

2. She is listening music in room

3. My sister is reading book in her room

4. My mother is working in the garden now

5. Nga and Phuong are watching TV now

6. - What is she doing at the moment?

    - She is cooking the dinner

7. - Where are you going now?  

    - I  am going to the post office

8. - What are the students doing in the class now?

    - They are talking

9. Is he doing his homework now?

*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?