YOU SAID:

The way I go about their business is none of yours

INTO JAPANESE

私が彼らのビジネスを行う方法はあなたのものではありません

BACK INTO ENGLISH

The way I do their business is not yours

INTO JAPANESE

私が彼らのビジネスをする方法はあなたのものではありません

BACK INTO ENGLISH

The way I do their business is not yours