YOU SAID:
Why do you need this exactly?
INTO JAPANESE
なぜこれが必要正確ですか。
BACK INTO ENGLISH
Why is this necessary?
INTO JAPANESE
この取り調べは 必要ですか?
BACK INTO ENGLISH
Is this necessary?
INTO JAPANESE
この取り調べは 必要ですか?
BACK INTO ENGLISH
Is this necessary?
That didn't even make that much sense in English.