Answer:
a) Paul doesn't live here <u>does he</u> ?
b) Let's go dancing <u>shall we</u> ?
c) Open the car door, <u>will you</u> ?
d)The children are happy, <u>aren't they</u> ?
e) There is still some hope, <u>isn't there</u> ?
f) Jane's sick, <u>isn't she</u> ?
g) Some people like to play cards, <u>don't they</u>?
h) Your father won't agree to that <u>would he</u> ?
i) That's happening again <u>isn't it</u> ?
j) Scientists can have information on this, <u>can't they</u> ?
k) They never tell us the truth, <u>do they</u> ?
l) I am trying to help you, <u>aren't I</u> ?
m) Dinosaurs became extinct, <u>didn't they</u> ?
n) He cut himself, <u>didn't he</u> ?
<u></u>
Explanation:
A question tag refers to a short clause at the end of a statement that transforms the statement into a question. The are formed with the auxiliary verb from the statement and the appropriate statement.