Is the girl serious?
Yes, she is. / Yes, she's serious.
Is the girl funny?
Yes, she is. / Yes, she's funny.
Is the boy funny?
Yes, he is. / Yes, he's funny.
What is the boy like?
He's funny.
Is the girl serious?
No, she isn't. She's funny.
Are you funny?
Yes, I am. / No, I'm not.
Is the man brave?
Yes, he is. / Yes, he's brave.
Are you brave?
Yes, I am. / No, I'm not.
