history: I didn't know whether I was supposed to wear my uniform to a high-school band event, so I just didn't go, even though I was one of the best players. One time in high-school band_comma_ I didn't know whether or not I was supposed to wear my uniform to an important event. Uh oh!  What happened?  Did you end up wearing it?
current: I just didn't go, even though I was one of the best players.
next: I bet your audience missed out!