Answer:

No, the correct answer will be:
✏ <u>No liquor is allowed here, is it?</u>
If the question was - 'Liquor is allowed here, is it?', then the answer will be Liquor is allowed here, isn't it?
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

What are we suppose to do here?
The last one- the quote does not refer to any facts or evidence