1 We are playing a computer game now.
We aren't playing a computer game now.
Are we playing a computer game now?
2 I am lisnening to music now.
I am not listening to music now.
Am I listening to music now?
3 Peter is playing the guitar at the moment.
Peter isn't playing the guitar at the moment.
Is Peter playing the guitar at the moment?
4 My cat is drinking milk now.
My cat isn't drinking milk now.
Is my cat drinking milk now?
5 It is raining now.
It is not raining now.
Is it raining now?