Is he riding a scooter?
No, he isn't.
Is she reading a book?
Yes, she is.
Is he listening to music?
No, he isn't.
Is he studying English?
No, he isn't.
Is she playing with a cat?
No, she isn't.
Are the zombies sleeping?
No, they aren't.
Is she playing the guitar?
No, she isn't.
Is he talking on the phone?
Yes, he is.
Is he playing the guitar?
No, he isn't.
Is he cleaning his shoes?
Yes, he is.
Is he talking on the phone?
Yes, he is.
Are they playing video games?
Yes, they are!
Is he playing football?
No, he isn't.
Are the cats swimming in the swimming pool?
Yes, they are!
Are they dancing?
Yes, they are.