Everybody wants to live in a clean and green place, ______________?
don't they
Please don't smoke here, ______________?
will you
Nobody wants to get stuck in a traffic jam, _____________?
do they
Should you require anything else, please ______ (ring) the bell for the attendant.
ring
She won't open the door unless she _____ (know) what it is.
knows
He hardly comes to school on time, _______?
does he
I am your lover, ____?
aren’t I
