What happens when you either forget the k2tog or drop a stitch and have the stitch drop through a k2tog?
Do you unravel three or more stitches to start decreasing again?
Or do you do what I do, that is take a crochet hook and save the k2tog right there in the middle of the row?
If you’re a beginner knitter and this all seems a bit too much, check out this free download, to give you a few tips for what to avoid while you learn the basics. I’ll also send you a series of emails to help start you on the right path.