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1. Tom and Jane aren't singing a song.
- Are Tom and Jane singing a song?
- Yes, they are.

2. My brother isn't listening to the radio.
- Is your brother listening to the radio?
- No, he isn't.

3.They aren't cleaning the house.
- Are they cleaning the house?
- No, the aren't.

4. Jim isn't riding a bicycle.
- Is Jim riding a bicycle?
- Yes , he is.

5. The cat isn't drinking milk.
- Is the cat drinking milk?
- No, it isn't.

Are Tom and Jane sing a song?
To and Jane didn't singing a song.

Is you brother listen to the radio?
My brother doesn't listening to the radio.

Are they clean the house?
They are didn't cleaning the house.

Is Jim ride a bicycle?
Jim doesn't riding a bicycle.

Is the cat dring a milk?
The cat doesn't drinking a milk.