`1`. are doing karate

`2`. are reading books

`3`. are roller skating

`4`. are playing hockey 

`5`. are playing piano 

`6`. are swimming

`7`. are playing football

`8`. are playing music

`9`. are playing tennis

`10`. are playing table tennis

`11`. are climbing a tree

`12`. are playing badminton

`13`. are fishing

`14`. are skating

`15`. are riding horses 

`16`. are painting

`17`. are running

`18`. are taking photos

`----`

Thì HTTD:

S + am/is/are + V-ing + ...

Công thức thì HTTD 

(+) S + am/is/are + Ving 

(-) S + am/is/are + not + Ving 

(?) Am/Is/Are +S +Ving? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

DHNB: now, right now, (!), at present, at the moment,.....

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

1. They are doing karate.

2. Lily and Lucy are reading books.

3. We are roller skating.

4. Rose and Mark are playing hockey.

5. David and Tom are playing the piano.

6. They are swimming.

7. Ha and Huy are playing soccer.

8. My sisters are singing.

9. Jenny and Luk are playing tennis.

10. They are playing table tennis.

11. Lily and Lucy are climbing a tree.

12. We are playing badminton.

13. Rose and Mark are fishing.

14. David and Tom are skiing.

15. They are riding horses.

16. Ha and Huy are painting.

17. My sisters are running.

18. Jenny and Luk are taking photos.

`color{orange}{~MiaMB~}`