Are they playing the guitar?
No, they aren't
Yes, she is.
Is she reading a book?
Yes, she is
Is she jumping?
Are they watching TV
No, they aren't
Is she riding a bike?
No, she isn't
Is he kicking the ball?
No, he isn't
Is he playing football?
No, he isn't
Are they playing tennis?
No, they aren't
Are they cleaning the room?
No, they aren't
Yes, they are
Are they eating?
Yes, she is.
Is she hitting the ball?
Yes, he is
Is he playing on the compute?
Yes, they are
Are they cleaning the car?
Yes, he is
Is he driving a car?
Yes, they are.
Are they smiling?