YOU SAID:
were having a translation party
INTO JAPANESE
翻訳パーティーを開いていた
BACK INTO ENGLISH
I had a translation party.
INTO JAPANESE
私は翻訳パーティーを開きました。
BACK INTO ENGLISH
I have a translation party.
INTO JAPANESE
翻訳パーティーがあります。
BACK INTO ENGLISH
I have a translation party.
Yes! You've got it man! You've got it