Frankly, we all know bad grammar is by far one of the most aggravating things on the planet. All of us have our slip ups here and there. “Your” was used where there should’ve been a “you’re”, but we’re human we make mistakes.

Lucky for those of us, Grammar Crazy Stickers are here to help your friends avoiding grammar mistakes.
Just post the correct form over his wrong one and he will learn much easier. He will also thank you, for sure.