YOU SAID:
Imao, how did you do it wrong?
INTO JAPANESE
今尾、どうして間違えたの?
BACK INTO ENGLISH
Imao, why did you make a mistake?
INTO JAPANESE
どうしてそんなミスをしたの?
BACK INTO ENGLISH
How come you made such a mistake?
INTO JAPANESE
どうしてそんなミスをしたの?
BACK INTO ENGLISH
How come you made such a mistake?
You've done this before, haven't you.