Are they studying?
Yes, they are
Is she talking on the phone?
Yes, she is
Is she drinking coffee?
No, she isn't
Are you studying math now?
No, I'm not
Are they reading
Yes, they are
Are they going shopping?
Yes, they are
Is she cooking?
Yes, she is
Is it sleeping?
Yes, it is
Are they playing with the toys?
Yes, they are
Is she reading?
No, she is not
Are they playing football?
Yes, they are
Is she baking cakes now?
Yes, she is
Is she eating?
Yes, she is
Is he driving a plane?
No, he isn't
Is he riding a bike?
Yes, he is
Are you watching tv now?
No, I'm not
Is she dancing ballet?
Yes, she is
Is she teaching?
Yes, she is
Are you sleeping now?
No, I'm not
Are they writing now?
No, they aren't
Are they studying?
No, they aren't
Is he skiing?
Yes, he is