YOU SAID:
why do you do this? I DONT KNOW
INTO JAPANESE
なぜこれを行うのですか? わからない
BACK INTO ENGLISH
Why do we do this? Don't know
INTO JAPANESE
なぜこれを行うのですか? わかりません
BACK INTO ENGLISH
Why do we do this? Don't know
That didn't even make that much sense in English.