YOU SAID:
yesterday I went to see my firend's in his house
INTO JAPANESE
昨日私は彼の家に火があるのを見に行きました
BACK INTO ENGLISH
Yesterday I went to see that his house had a fire
INTO JAPANESE
昨日私は彼の家に火がついているのを見に行きました
BACK INTO ENGLISH
Yesterday I went to see his house on fire
INTO JAPANESE
昨日私は彼の家を火に見に行きました
BACK INTO ENGLISH
Yesterday I went to see his house on fire
You should move to Japan!