YOU SAID:
I am going to go to the party.
INTO JAPANESE
私はパーティーに行くつもりです。
BACK INTO ENGLISH
I'm going to go to the party.
INTO JAPANESE
パーティーに行かない。
BACK INTO ENGLISH
I'm not going to go to the party.
INTO JAPANESE
パーティーに行かない。
BACK INTO ENGLISH
I'm not going to go to the party.
That didn't even make that much sense in English.