YOU SAID:
I can not believe what you have done to me today!
INTO JAPANESE
私はあなたが今日私にしたことを信じることができません!
BACK INTO ENGLISH
I can not believe what you did to me today!
INTO JAPANESE
あなたが今日私にしたことを信じられない!
BACK INTO ENGLISH
I can not believe what you did to me today!
You love that! Don't you?