YOU SAID:
I don't know wat I have done b4, do u?
INTO JAPANESE
私はb4をやったのかわからないのですか?
BACK INTO ENGLISH
Don't you know I did b4?
INTO JAPANESE
私がb4をしたのを知らないのですか?
BACK INTO ENGLISH
Don't you know I did b4?
Yes! You've got it man! You've got it