常用不规则动词的过去式与过去分词原形 过去式 过去分词dogobeateatfallblowdrawdrivegivegrowknowtakemistakeriseseeshowthrowhideridewritebreakchooseforgetfreezespeakstealam / isareflylie过去分词词尾有ne或en或nwearbringbuildbuycatchdigfeelfindgethanghave / hasholdkeeplaylearnleavelendlose原形 过去式 过去分词过去式与过去分词形式相同hearmakemeanmeetpaysaysellsendshinesitsleepsmellspendspillspitspoilstandsweepteachtellthinkunderstandwake过去式与过去分词形式相同wincostcuthithurtletputread /ri:d/set三个形式全相同shutbegindrinkringsingsinki-a-u形式 swimbecomecomeruncan must will may 情态动词 shall 注意区别 catch, bring, think, buy, teach这几个词的过去式与过去分词
