Are they in the gym?
Yes, they are.
Is the boy hungry?
Yes, he is.
Can he skate?
Yes, he can.
Does the dog eat apples?
Yes, it does.
Can the girl ride a bike?
No, she can`t.
Are the children sick?
No, they are not. They are happy.
Can the children dance?
Yes, they can.
Does General Green drive a car?
No, he doesn`t.
Is Mark tired?
Yes, he is.
Does the boy have a bird?
No, he doesn`t.