YOU SAID:
You're sister is a mister
INTO JAPANESE
あなたは妹ですミスターです
BACK INTO ENGLISH
You are my sister mister
INTO JAPANESE
あなたは私の妹です
BACK INTO ENGLISH
You are my sister
INTO JAPANESE
あなたは私の妹です
BACK INTO ENGLISH
You are my sister
You've done this before, haven't you.