YOU SAID:
What if you went to his house tomorrow
INTO JAPANESE
もし明日彼の家に行ったら
BACK INTO ENGLISH
If I went to his house tomorrow
INTO JAPANESE
まるで歌姫だったよ
BACK INTO ENGLISH
I went to his house
INTO JAPANESE
まるで歌姫だったよ
BACK INTO ENGLISH
I went to his house
That didn't even make that much sense in English.