Are the monkeys sleeping?
Yes, they are.
Is the lizard eating?
No, it isn't.
Are the crocodiles walking?
No, they aren't.
Is the man cooking?
Yes, he is.
Is the girl dancing?
Yes, she is.
Is the camel drinking water?
Yes, it is.
Is the zebra playing with the ball?
No, it isn't.
Are the women talking?
Yes, they are.
Are the boys playing chess?
Yes, they are.
Are the girls singing?
Yes, they are.
