Bill is not playing a computor games.
The boy is not running.
Your dad is not driving his car
We ‘re not watching TV.
The boys are not writing in their notebooks.
It’s not snowing now.
Helen is not laughing at the moment.
We ‘re going to school.
They aren’t playing in the park.
You aren’t listening to me.
He is playing the guitar.
He isn’t sleeping.
Is she driving?
Yes, she is.
Is it running?
No,it isn’t.
Are you sending an email?
Yes,you are.
Are they listening to music?
No,they are’nt.
Is he playing the piano?
No, he isn’t.