YOU SAID:

my house used to be red, but my brother decided to paint it blue

INTO JAPANESE

私の家は、赤を使用が、私の兄がそれを青く塗ること

BACK INTO ENGLISH

That my house is red, use the my brother paint it blue

INTO JAPANESE

私の家は赤を使用して、私の兄はそれを青く塗る

BACK INTO ENGLISH

By using red in my house, my brother paint it blue

INTO JAPANESE

私の弟では、赤を使用すると、私の家で、ブルーにペイントします。

BACK INTO ENGLISH

My brother uses red and blue paint in my house.

INTO JAPANESE

私の兄は、私の家で赤と青の塗料を使用します。

BACK INTO ENGLISH

My brother was in my house with red and blue paint.

INTO JAPANESE

私の兄は赤と青のペンキで私の家にいた。

BACK INTO ENGLISH

My brother was in my house with red and blue paint.