No, he isn't
Is he glad?
Excited
She is excited
Glad
He is glad
Yes, she is
Is she calm?
Is she calm?
No, she isn't.
Calm
He is calm.
Is he nervous?
Yes, he is.
Is she glad?
Yes, she is.
Angry
She is angry
Angry
He isn't angry
Is he excited?
No, he isn't.