history: I just finished working on a presentation I'm supposed to give tomorrow.   I just finished working on a presentation that I'm supposed to give tomorrow. Congrats! How do you feel about it? And what is the presentation on?
current: I feel pretty good about it.  I've spent the last two weeks crunching numbers about our holiday projections.
next: It's good that you worked hard on it. I hope you get a raise or a bonus for your labor!