YOU SAID:

I will make it my business.

INTO JAPANESE

それに私のビジネスを行います。

BACK INTO ENGLISH

And I will do my business.

INTO JAPANESE

私は自分のビジネスを行います。

BACK INTO ENGLISH

I do my business.

INTO JAPANESE

私は私のビジネスを行います。

BACK INTO ENGLISH

I do my business.