don't you?/do you?/doesn't she?/does she?, etc.
A2
used in a phrase at the end of a sentence to make the sentence a question
Dictionary examples:
You didn't eat my homework, did you? (0.0)
Your dog didn't eat your report card, did it? (0.0)
Your teacher doesn't live at school, does she? (0.0)
You like her, don't you? (6.8)
You didn't ask him, did you? (7.7)
It doesn't hurt, does it? (8.2)
Sarah lives near here, doesn't she? (16.9)