YOU SAID:
hello i need to askyou a question
INTO JAPANESE
こんにちは、あなたに質問する必要があります
BACK INTO ENGLISH
hello i need to ask you
INTO JAPANESE
こんにちは、私はあなたに尋ねる必要があります
BACK INTO ENGLISH
hello i have to ask you
INTO JAPANESE
こんにちは、私はあなたに尋ねなければなりません
BACK INTO ENGLISH
hello i have to ask you
Come on, you can do better than that.