YOU SAID:

translation party is sometimes funny sometimes not.

INTO JAPANESE

翻訳パーティーは時々面白くないです。

BACK INTO ENGLISH

Translation parties are sometimes not interesting.

INTO JAPANESE

翻訳パーティーは面白くない場合があります。

BACK INTO ENGLISH

Translation parties may not be interesting.

INTO JAPANESE

翻訳パーティーは面白くないかもしれません。

BACK INTO ENGLISH

Translation parties may not be interesting.