YOU SAID:

I would love to attend the event taking place tonight.

INTO JAPANESE

私は今夜行われるイベントに出席したいと思います。

BACK INTO ENGLISH

I would like to attend the event that will be held tonight.

INTO JAPANESE

今夜開催されるイベントに出席したいと思います。

BACK INTO ENGLISH

I'd like to attend the event tonight.

INTO JAPANESE

今夜のイベントに出席したいのですが。

BACK INTO ENGLISH

I'd like to attend tonight's event.

INTO JAPANESE

今夜のイベントに出席したいのですが。

BACK INTO ENGLISH

I'd like to attend tonight's event.