YOU SAID:
why did you go to the house?
INTO JAPANESE
なぜあなたは彼の家へ行ったのですか。
BACK INTO ENGLISH
Why did you go to his house?
INTO JAPANESE
なぜあなたは彼の家へ行ったのですか。
BACK INTO ENGLISH
Why did you go to his house?
That didn't even make that much sense in English.