Question Making

Are you from Portugal? Yes, I am. No, I'm not.

Is Tina from Chile? Yes, she is .No, she's not. = No, she isn't.

Is this notebook from Korea?Yes, it is. No, it's not. = No, it isn't.

Are you and Lisa Chinese? Yes, we are. No, we're not. = No, we aren't.

Are they from Japan? Yes, they are. No, they're not. = No, they aren't.