YOU SAID:

no way am i going to that party

INTO JAPANESE

まさかあのパーティーに行くわけがない

BACK INTO ENGLISH

I can't go to that party.

INTO JAPANESE

私はそのパーティーに行くには行かない。

BACK INTO ENGLISH

I don't go to the party.

INTO JAPANESE

僕はそのパーティーに行きたくない。

BACK INTO ENGLISH

I don't want to go to the party.

INTO JAPANESE

僕はそのパーティーに行きたくない。

BACK INTO ENGLISH

I don't want to go to the party.