YOU SAID:
will u be my girl friend
INTO JAPANESE
uは私の女の子の友人になります
BACK INTO ENGLISH
u will be my girl friend
INTO JAPANESE
あなたは私の女の子の友人になります
BACK INTO ENGLISH
You will be my girl friend
INTO JAPANESE
あなたは私の女の子の友人になります
BACK INTO ENGLISH
You will be my girl friend
You've done this before, haven't you.