!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! English

You are a teacher, aren‘t you?
right→aren’t you 反意疑问句
yes, I am
I am没有缩略

You are a teacher, aren't you?

yes, I am

You are a teacher, right?
把ARE提前
Are you a teacher,right?
一般疑问句，BE动词要提前的
BE动词是指am is are

You are a teacher, aren`t you?

yes, I am

You are a teacher, are you?
yes, I am

把I'm 改为I am