Simple present: Negations - 2

Question sentence: Answers:
Am I a student? No, I am not./I'm not.
Are you eleven years old? No, you're not./No, you aren't./No, you are not.
Is he a teacher? No, he's not./No, he isn't./No, he is not.
Is she a journalist? No, she's not./No, she isn't.
Is it a book? No, it's not./No, it isn't.
Are we mechanics? No, we're not./No, we aren't.
Are you a pilot? No, you're not./No, you aren't.
Are they musicians? No, they're not./No, they aren't.