YOU SAID:

This is possibly the worst party I've ever gone to, except maybe the one three years back

INTO JAPANESE

これはおそらく私が今まで行ったことのない最悪のパーティーです、多分3年前のパーティーを除いて

BACK INTO ENGLISH

This is probably the worst party I've ever been, except maybe three years ago

INTO JAPANESE

これはおそらく私が今までで最悪のパーティーです、おそらく3年前を除いて

BACK INTO ENGLISH

This is probably the worst party I've ever had, except maybe three years ago

INTO JAPANESE

多分3年前を除いて、これはおそらく私が今までで最も悪いパーティーだった

BACK INTO ENGLISH

Maybe maybe 3 years ago, this was probably the worst party I ever

INTO JAPANESE

たぶん3年前、これはおそらく私が今までで最悪のパーティーだった

BACK INTO ENGLISH

Maybe three years ago, this was probably the worst party I ever had

INTO JAPANESE

たぶん3年前、これはおそらく私が今までで最悪のパーティーだった

BACK INTO ENGLISH

Maybe three years ago, this was probably the worst party I ever had