常用动词的过去式、过去分词不规则变化的规律一、A—A—A 型，即原形、过去式和过去分词三者都相同。（共 10 个） cost—cost—cost cut—cut—cuthit—hit—hithurt—hurt—hurtlet—let—let rent—rend—rendput—put—putread—read—readset—set—setshut—shut—shut二、A—B—B 型，即过去式、过去分词相同。（共 41 个） bring—brought—broughtthink—thought— thought build—built—built lend—lent— lent send—sent—sentspend—spent— spent catch—caught—caught teach—taught—taughtkeep —kept—kept sleep—slept—slept sweep— swept—swept tell—told—told sell—sold—sold smell—smelt—smeltspell—spelt/spelled—spelt/spelledfeel—felt— feltspill—spilt/spilled—spilt/spilledlearn—learnt/learned—learnt/learnedmean—meant—meantsay—said—saidpay—paid—paidlay—laid—laid hear—heard—heardmeet—met—metget—got—got/gottensit—sat—satfind—found—foundhold—held—heldspit—spat /spitted—spat/spittedshine—shone /shined—shone/shinedwin—won—wonhang—hung hanged—hung/hangeddig— dug—duglose—lost—lostmake—made—madeleave—left—leftstand —stood—stoodunderstand—understood—understood三、A—B—C 型，即原形、过去式、过去分词都不相同。（共 35 个） 1 i—a—u 变化。（6 个） begin —began —begun drink—drank—drunk sing —sang —sungring —rang—rung swim—swam —swum sink — sank—sun2 词尾为-ow，-aw 时，过去式将其变为-ew，过去分词在其原形后加 n 。（5个）（show 除外） blow—blew—blowndraw—drew—drawngrow—grew—grownknow—knew—known throw—threw—thrownshow— showed—shown3 词尾为“i＋辅（1 个）＋e”，过去式将 i 变为 o，过去分词多在原形后加n，若那个辅音字母为 d 或 t，须双写 d 或 t 后加 n。（3 个）（give，hide 除外）write—wrote—writtenride—rode—riddenrise—rose—risen4 过去分词在过去式后加（e）n。（5 个） break—broke—brokenchoose—chose—chosenfreeze—froze—frozenspeak—spoke—spokenwake—woke— woken5 过去分词由过去式加-ten 构成。（1 个） forget—forgot—forgotten6 过去分词由...
