Jawaban:

A. 1. I am going to school now.

2. He is riding his bike at the moment.

3. We are playing the piano at the moment.

4. She isn't/is not singing.

5. They aren't/are not running

6. It isn't/is not crying

7. Are you swimming at the moment?

8. Is she sitting now?

9. Is he smiling now?

B. 1. She is jumping very high.

2. He is listening to music in his room.

3. They are painting a potrait.

4. I am cleaning a window.

5. Paula and Tim are dancing. (namanya bisa dituker)

6. The bird is flying.

7. Our friends are not swinging.

8. My daddy is not reading a newspaper.

9. I am not eating a sandwich.

10. Our parents are watching TV.

11. He is not walking his dog.

12. Is he throwing a ball?

13. Is she knitting a sweater?

14. Are you climbing a mountain?

15. Is your grandpa fishing?

16. Is it running very fast?

C. 1. is

2. are

3. am

4. are

5. are

6. is

7. am

8. are

9. is

10. Is

11. Am

12. Are

13. Are

14. Are

15. Is

16. Am

Penjelasan:

Maaf kalau salah dan semoga membantu