history: At work today, all my coworkers sang me happy birthday. It was so nice of them!  At work today_comma_ all my coworkers sang me happy birthday. It was so nice of them! That's awesome! I love when people remember my birthday. It was so thoughtful of them. I didn't even mention it was my birthday. 
current: How fun! I wonder how they knew.
next: I don't know. But they sure wen't above and beyond!