Are they hot?
Yes, they are.
Are they cold?
No, they aren't.
Is she hungry?
No, she isn't.
Is he nervous?
Yes, he is.
Is she scared?
Yes, she is.
Is he brave?
Yes, he is?
Is she tired?
Yes, she is.
Are we happy?
Yes, we are.
Are they sad?
No, they aren't.
Are they happy?
Yes, they are.
Is he happy?
No, he isn't.