is one allowed to pull a thread to tighten a hem, cuff, button, etc. on Shabbos;
Folding Laundry That Might Get Ruined if I Keep It Like That Over Shabbos;
ודבר דבר (Dabair Davar): Mentioning Something That Somebody Will Do After Shabbos When It's Not Allowed to Be Done on Shabbos Itself;