1. She is singing a nice song now.

Is she singing a nice song now?

She is not singinga nice song.

2. The students are reading a text now.

Are the students reading a text now?

The students are not reading a text now.

3. I am swimming now.

Am I swimming now?

I am not swimming now.

4. You are dancing.

Are you dancing?

You are not dancing.

5. John is drawing a picture now.

Is Jhon drawing a picture now?

Jhon is not drawing a picture now.