"You're right" not "your right". This is where grammar-knowledge comes in. Your is possessive. As in, showing ownership. You're is a contraction, you are. Therefore, since right is not a noun, it has to be you are, and not your. You cannot own what does not exist.
"You're right" not "your right". This is where grammar-knowledge comes in. Your is possessive. As in, showing ownership. You're is a contraction, you are. Therefore, since right is not a noun, it has to be you are, and not your. You cannot own what does not exist.