Question

There is no possibility,you are wrong' (add question tag for it)

Answer 1

There os no possibility,you are wrong'!

Answer 2

Given sentence:

There is no possibility, you are wrong.

Sentence after adding appropriate question tag:

There is no possibility, you are wrong, are not you?

Additional information:

Question tag may be simply and compactly defined as a single phrase or group of words that is added at the end of a statement or sentence in order to and converts it to a question.

The British English call it "Question Tag" whereas on the other hand American English call it "Tag Question" or "Tail Question".

Question tags are generally common in familiar conversation and not in formal writing or conversation.