He is / isn’t happy.
He isn’t happy. He’s sad.
Is it hungry? Yes, it is. / No, it isn’t.
Yes, it is.
Are you thirsty? Yes, I am. / No, I’m not.
No, I’m not. I'm hungry.
Is he tired? Yes, he is. / No, he isn’t.
Yes, he is.
Are they sick? Yes, they are. / No, they aren’t.
No, they aren’t. They’re happy.
They are / aren’t scared.
They aren’t scared. They’re surprised.
I’m / I’m not annoyed.
I’m not annoyed. I'm calm.
You are / aren’t scared.
You are scared.
Is she angry? Yes, she is. / No, she isn’t.
Yes, she is.
She are / is bored.
She is bored.
They are / aren’t excited.
They are excited.
Is it confused? Yes, it is. / No, it isn’t.
Yes, it is.