Yes, she is
Is she jumping?
Yes, she is.
Is she texting her friend?
Is she sleeping?
No, she isn't.
Are they cleaning the room?
No, they aren't.
Yes, he is.
Is he eating hamburgers?
Are they playing tennis?
No, they aren't.
Yes, they are.
Are they smiling?
Yes, he is.
Is he playing on the computer?
Yes, they are.
Are they washing the car?
Are they watching TV?
No, they aren't.
Is she riding a bike?
No, she isn't.
Yes, she is.
Is she reading a book?
Are they playing the guitar?
No, they aren't.
Yes, he is.
Is he driving a car?
Is she listening to music?
No, she isn't.