taste,climb,name,panic,discover,show,grow,cost,prefer,explor

tasted,climbed,named,panicked,discovered,showed,grew,cost,prefered,explored,studied 过去式
tasting,climbing,naming,panicking,discovering,showing,growing,costing,prefering,exploring,studying 现在分词
tastes,climbs,names,panics,discovers,shows,grows,costs,prefers,explores,studies 三单形式