YOU SAID:
i am entering the house
INTO JAPANESE
私は家に入っています
BACK INTO ENGLISH
i'm in the house
INTO JAPANESE
私は家の中にいます
BACK INTO ENGLISH
i am in the house
INTO JAPANESE
私は家にいます
BACK INTO ENGLISH
I am at home
INTO JAPANESE
家に居ます
BACK INTO ENGLISH
i am at home
INTO JAPANESE
家に居ます
BACK INTO ENGLISH
i am at home
That didn't even make that much sense in English.