不规则动词过去式和过去分词变化表

cost---cost---cost cut---cut---cut hurt---hurt---hurt let---let---let put---put---put read---read---read , shut---shut---shut become---became---become, come---came---come run---ran---run,

lend---lent---lent send---sent---sent,

spend---spent---spent lose---lost---lost

meet---met---met feel---felt---felt keep---kept---kept sleep---slept---slept sweep---swept---swept catch---caught---caught teach---taught---taught bring---brought---brought buy----bought----bought think---thought---thought say---said---said sit---sat---sat

stand---stood---stood sell---sold---sold

understand---understood---understood

tell---told---told find---found---found get---got---got have---had---had

hear---heard---heard leave---left---left

make---made---made begin---began---begun drink---drank---drunk ring---rang---rung sing-sang---sung swim---swam---swum draw---drew---drawn wear---wore---worn