YOU SAID:

where are my pants in this house

INTO JAPANESE

この家で私のズボンがあります。

BACK INTO ENGLISH

In this House there in my pants.

INTO JAPANESE

この家にある私のズボン。

BACK INTO ENGLISH

This House in my pants.

INTO JAPANESE

私のズボンのこの家。

BACK INTO ENGLISH

This House in my pants.