YOU SAID:

Should my friend get his stuff in the house we are at

INTO JAPANESE

我々 は、私の友人は家の中で彼のものを得るべきであります。

BACK INTO ENGLISH

We my friends there should get his stuff in the House.

INTO JAPANESE

我々 はそこに私の友人は家の中で彼のものをはずです。

BACK INTO ENGLISH

We are there in my friends house, he should be.

INTO JAPANESE

我々 は、友達の家が、彼がする必要があります。

BACK INTO ENGLISH

We are that he is my friend's House.

INTO JAPANESE

彼は私の友人の家があります。

BACK INTO ENGLISH

He is my friend's House.

INTO JAPANESE

彼は私の友人の家です。

BACK INTO ENGLISH

He is my friend's House.