wronger or more wrong?
Is it possible to make "wrong" comparative? if the answer is No, so why? and in case the answer is YES, which one is grammatically feasible: wronger or more wrong or both?

Question

wronger or more wrong?
Is it possible to make "wrong" comparative? if the answer is No, so why? and in case the answer is YES, which one is grammatically  feasible: wronger or more wrong or both?

Answer

You couldn't be more wrong if you wrote wronger.

Answer

"Wrong" is not really a comparative word. You are either right or wrong. It is more of an absolute word.

Answer

* wronger = person who does wrong; offender 
More wrong and most wrong are preferred in contemporary English. Wronger and wrongest are currently often used for comedic effect, but were used by Shakespeare in full earnest.