YOU SAID:

I've eaten somebody's house!

INTO JAPANESE

私は誰かの家を食べてきた!

BACK INTO ENGLISH

I've been eating someone's House!

INTO JAPANESE

誰かの家を食べていた!

BACK INTO ENGLISH

Ate someone's House!

INTO JAPANESE

誰かの家を食べた!

BACK INTO ENGLISH

I ate someone's House!

INTO JAPANESE

誰かの家を食べました!

BACK INTO ENGLISH

I ate someone's House!