YOU SAID:
WHAT HAVE YOU DONE? YOU DID THIS!
INTO JAPANESE
あなたは何をしましたか?あなたがこれをやったのです!
BACK INTO ENGLISH
what did you do? You did this!
INTO JAPANESE
あなたは何をしましたか?これはあなたがやったのです!
BACK INTO ENGLISH
what did you do? You did this!
You've done this before, haven't you.