YOU SAID:
Your sister thinks you're stupid? She is right.
INTO JAPANESE
あなたの妹はあなたが愚かだと思っていますか?彼女は正しい。
BACK INTO ENGLISH
Does your sister think you are stupid? She is right.
INTO JAPANESE
あなたの妹はあなたが愚かだと思いますか?彼女は正しい。
BACK INTO ENGLISH
Does your sister think you are stupid? She is right.
That didn't even make that much sense in English.