Answer:
Look at these examples to see how question tags are used.
You haven't seen this film, have you?
She's a doctor, isn't she?
He isn't here, is he?
I don't need to finish this today, do I?
Jenni eats cheese, doesn't she?
The bus stop's over there, isn't it?
They could hear me, couldn't they?
I'm never on time, am I?
