crossed out = wrong/not needed, bold = corrected, brackets = optional

some of your language was spelled in a way that is only acceptable on the internet/very informal situations.

why i am learning English

HI, everyone,
i learned started learning English last 4 years ago.
but I have just been learning grammar and not haven't had many opportunities for to speak (in) English. 

that's why i'm still not good in at English.
i really want to speak well.
cuz ('cause, because) i like to make new friends.
i hope u (you) guys help me well- thanx (thanks)

hope that helps! =)