Afirmativ
I am going to the store now
They are jumping rope now
We are playing on the computer
They are playing football
We are doing barbecue
Interogativ
Am I going to the store now?
Are they jumping rope now?
Are we playing on the computer?
Are we playing football?
Are we doing barbecue?
Negativ
I am not going to the store now
They are not jumping rope now
We are not playing on the computer
We are not playing football
We are not doing barbecue