规则/类别动词原形过去式过去分词一般情况加-edhelp, look,work, talkhelped, looked,worked, talkedhelped, looked,worked, talked词尾为不发音的字母-e时，直接加-dlike, live,love, moveliked, lived,loved, movedliked, lived,loved, moved词尾为“辅音字母+y”时，变y为i，再加-edtrystudycrytried, studied, criedtried,studied, cried以重读闭音节结尾，且词尾只有一个辅音字母，双写词尾辅音字母后加-edplan, stop . nod , chat planned, stopped . noddedchattedplanned,stopped . noddedchatted特别提示：1. 在清辅音后读t 如：helped stopped lived2. 在元音或浊辅音后读d 如： stayed agreed 在辅音t ，d 后读id 如： wanted neededbe(am,is) wasbeenloselostlostbe(are) werebeenmakemademadebeat beatbeatenmaymightbecome becamebecomemeanmeantmeantbegin beganbegunmeetmetmetblowblewblownmistakemistookmistakenbreakbrokebrokenmustmustbringbroughtbroughtpaypaidpaidbuildbuiltbuiltputputputbuyboughtboughtreadreadReadcancouldrideroderiddencatchcaughtcaughtringrangrungchoosechosechosenriseroserisencomecamecomerunranruncostcostcostsaysaidsaidcutcutcutseesawseendigdugdugsellsoldsolddodiddonesendsentsentdrawdrewdrawnsetsetsetdrinkdrankdrunkshallshoulddrivedrovedrivenshineshoneshoneeatateeatenshowshowedshownfallfellfallenshutshutshutfeelfeltfeltsingsangsungfindfoundfoundsinksank/sunksunk/sunkenflyflewflownsitsatsatforgetforgotforgot/forgottensleepsleptsleptfreezefrozefrozensmellsmeltsmeltgetgotgotspeakspokespokengivegavegivenspendspentspentgowentgonespillspiltspiltgrowgrewgrownspoilspoiltspoilthanghung/hangedhung/hangedstandstoodstoodhave(has)hadhadsweepsweptswepthearheardheardswimswamswumhidehidhiddentaketooktakenhithithitteachtaughttaughtholdheldheldtelltoldtoldhurthurthurtthinkthoughtthoughtkeepkeptkeptthrowthrewthrownknowknewknownunderstandunderstoodunderstoodlaylaidlaidwakewoke/wakedwoken/wakedlearnlearnt/learnedlearnt/learnedwearworewornleaveleftleftwillwouldlendlentlentwinwonwonletletletwritewrotewrittenlielaylain