曾经所拥有的:once owned 曾经拥有过/ once owned by 某人曾经拥有过 / possess before （具有过）
I have been owned by you.你曾经拥有过我
I have owned the fond memories / I once had the sweet memory 我曾经拥有过美好的回忆
I've had a lot of money / I owned a lot of money before.我拥有过很多很多的钱
The car was possessed by her before.这车是她以前拥有的.