YOU SAID:

I'm going to a 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 the party.

INTO JAPANESE

もうパーティーに戻るよ

BACK INTO ENGLISH

I'm going back to the party now.

INTO JAPANESE

もうパーティーに戻るよ

BACK INTO ENGLISH

I'm going back to the party now.