YOU SAID:

i love your mom's daughter's brother.

INTO JAPANESE

私はあなたのお母さんの娘の兄弟が大好きです。

BACK INTO ENGLISH

I love your mother's daughter brother.

INTO JAPANESE

お母さんの娘の兄弟が大好きです。

BACK INTO ENGLISH

I love my mother's daughter brother.

INTO JAPANESE

母の娘の兄弟が大好きです。

BACK INTO ENGLISH

I love my mother's daughter brother.