prefer- preferredwhip-whippedbeg-beggeddrip-drippeddot-dotteddrop-droppedfit-fittedhug-huggedplan-plannedpat-pattedrid-riddedrob-robbedrebet-rebettedregret-regrettedstop-stoppedstir-stirredrub-rubbedtravel-travel(l)ed
smiming