YOU SAID:
I filthy rat! How dare you do what you did!?
INTO JAPANESE
私は不潔なラット!どのようにあなたはあなたがやったことをやります!
BACK INTO ENGLISH
I am a filthy rat! How do you do what you did!
INTO JAPANESE
私は不潔なラットです!あなたは何をしましたか?
BACK INTO ENGLISH
I am a filthy rat! What did you do?
INTO JAPANESE
私は不潔なラットです!あなたは何をした?
BACK INTO ENGLISH
I am a filthy rat! What did you do?
That didn't even make that much sense in English.