YOU SAID:
what have i done to offend you so
INTO JAPANESE
私はあなたを怒らせるために何をしたか
BACK INTO ENGLISH
What did I do to make you angry?
INTO JAPANESE
私はあなたを怒らせるのに何をしましたか?
BACK INTO ENGLISH
What did I do to make you angry?
Okay, I get it, you like Translation Party.