YOU SAID:

I love sitting on the couch with my brother

INTO JAPANESE

私は私の兄と一緒にソファに座って大好き

BACK INTO ENGLISH

I was sitting on the couch with my brother, love

INTO JAPANESE

愛私の兄と一緒にソファに座っていた

BACK INTO ENGLISH

Love my brother was sitting on the couch

INTO JAPANESE

私の兄はソファに座っていた愛

BACK INTO ENGLISH

My brother was sitting on the couch love

INTO JAPANESE

私の兄はソファ愛に座っていた

BACK INTO ENGLISH

My brother was sitting on the couch love