[quote=TheRpgGamer]
Really? I wonder what's wrong with my grammar? Can you please tell me? i don't mind as long I will learn and might improve my grammar
[/quote]

so plays alone = So HE plays alone
When you knew him more deeper, he is very talkative and has a strange cheerful side that might made you laugh. = When you know him deeper (you don't need to use more) he is very talkative and has a strange cheerful side that might make you laugh.

Etc, etc.

Sorry if I seem mean, but I'm a serious grammar Nazi.