YOU SAID:

私は変わるそうならざるを得ない

INTO JAPANESE

私は変わるそうならざるを得ない

BACK INTO ENGLISH

I can't help but change

INTO JAPANESE

変わらざるを得ない

BACK INTO ENGLISH

Forced to change

INTO JAPANESE

変更を余儀なくされた

BACK INTO ENGLISH

Forced to change