YOU SAID:

That has possessed me

INTO JAPANESE

私を所有していた

BACK INTO ENGLISH

I had owned

INTO JAPANESE

私が所有していた

BACK INTO ENGLISH

Owned by me

INTO JAPANESE

私が所有します。

BACK INTO ENGLISH

I ever owned.

INTO JAPANESE

私は今まで所有しています。

BACK INTO ENGLISH

I've ever owned.

INTO JAPANESE

今まで所有します。

BACK INTO ENGLISH

Ever owned.

INTO JAPANESE

今まで所有しています。

BACK INTO ENGLISH

Ever owned.