YOU SAID:

I might steal him for myself, you know.

INTO JAPANESE

彼を盗んで自分のものにするかもしれないよ。

BACK INTO ENGLISH

Maybe I'll steal him and make him my own.

INTO JAPANESE

たぶん彼を盗んで自分のものにするだろう。

BACK INTO ENGLISH

Maybe she'll steal him and make him her own.

INTO JAPANESE

たぶん彼女は彼を盗んで自分のものにするでしょう。

BACK INTO ENGLISH

Maybe she'll steal him and make him her own.