2. Were Matt and Fred playing chess?
Yes, they were.
3. Is grandma reading a book?
Yes, she is.
4. Is the cat sleeping?
No, it isn't.
5. Is the postman running?
No, he isn't.
6. Are the dogs eating?
Yes, they are.
7. Is Mrs Green wearing a hat?
No, she isn't.
8. Is Mr Green feeding the cat?
Yes, he is.
