turn\learn\cook dinner\row\look\show\answer the phone\help\listen to music\relax\return的过去式
问题描述：
turn\learn\cook dinner\row\look\show\answer the phone\help\listen to music\relax\return的过去式
还有：collectinsects\pass\watchinsects\ski\pickupleaves\paint的动词过去式
答
turned,learnt,cooked dinnerrowedlookedshowedanswered the phone\helplistened to musicrelaxedreturnedcollected insectspassedwatched insectsskiedpicked up leavespainted