一、AAA型：即原形、过去式和过去分词三式都相同
burst—burst—burst cast—cast—cast
cost—cost—cost cut—cut—cut
hit—hit—hit hurt—hurt—hurt
let—let—let put—put—put
read—read—read t—t—t
shut—shut—shut split—split—split
spread—spread—spread upt—upt—upt
二、ABA型：即动词的过去分词与原形一样
become—became—become
come—came—come
run—ran—run
overcome—overcame—overcome
三、ABB型：即动词的过去式和过去分词相同
1．单词末尾的字母end改为ent。如：
bend—bent—bent lend—lent—lent
nd—nt—nt spend—spent—spent
橡皮树有毒吗
2．原形最后一个字母改为t。如：
build—built—built lo—lost—lost
smell—smelled/smelt—smelled/smelt
spell—spelt/spelled—spelt/spelled
3．原形后加一个字母t。如：
burn—burnt/burned—burnt/burned
dream—dreamed/dreamt—dreamed/dreamt
大葱怎么种
learn—learned/learnt—learned/learnt
mean—meant—meant
4．原形中的双e变单e拔筋。如：
bleed—bled—bled feed—fed—fed
meet—met—met 丁香散speed—sped/speeded—sped/speeded
5．原形中的ee去掉一个字母e, 然后在词尾加t。如：
feel—felt—felt keep—kept—kept
sleep—slept—slept sweep—swept—swept
weep—wept—wept
6．过去式和过去分词都以aught或ought结尾的动词。如：
catch—caught—caught teach—taught—taught
bring—brought—brought buy—bought—bought
fight—fought—fought ek—sought—sought
think—thought—thought
7．以ay结尾的动词，在过去式和过去分词中把ay变成aid。如：
lay—laid—laid pay—paid—paid
say—said—said
8．原形中的字母i改为o。例如：
win—won—won shine—shone/shined—shone/shined
9．原形中的字母i改为a。例如：
sit—sat—sat spit—spat—spat
10．原形中的an变为oo。例如：
misunderstand—misunderstood—misunderstood
stand—stood—stood
understand—understood—understood
11．原形中的ell变成old。如：
湖北省武汉市天气
retell—retold—retold ll—sold—sold tell—told—told
后背长痘痘是什么原因12．原形中间的元音字母变成u。如：
dig—dug—dug stick—stuck—stuck
hang—hung—hung swing—swung—swung
13．其他的变化形式。如：
find—found—found flee—fled—fled
get—got—got have—had—had
hear—heard—heard hold—held—held
lead—led—led leave—left—left
light—lit/lighted—lit/lighted make—made—made
shoot—shot—shot slide—slid—slid
strike—struck—struck/stricken win—won—won
wind—wound—wound rewind—rewound—rewound
四、ABC型：即原形、过去式和过去分词各不相同
1．原形中含有字母i，在过去式中变为a，在过去分词中变为u。如：
begin—began—begun drink—drank—drunk
ring—rang—rung sing—sang—sung
sink—sank—sunk swim—swam—swum
2．以字母ow或aw结尾的动词，在过去式中变成ew，过去分词则在原形后加n。如：
blow—blew—blown grow—grew—grown
know—knew—known throw—threw—thrown
draw—drew—drawn
3．原形以ear结尾的动词，过去式变为ore，过去分词变为orn。如：
bear—bore—born/borne tear—tore—torn
wear—wore—worn
4．过去分词是在原形词尾加n或en。如：
ari—aro—arin be—was/were—been
beat—beat—beaten drive—drove—driven
eat—ate—eaten fall—fell—fallen
foree—foresaw—foreen forgive—forgave—forgiven
give—gave—given mistake—mistook—mistaken
ri—ro—rin e—saw—en
w—wed—wn/wed shake—shook—shaken
shave—shaved—shaven/shaved show—showed—shown/showed
sow—sowed—sown/sowed take—took—taken
特殊：bite—bit—bitten forbid—forbade—forbidden
hide—hid—hidden王奕欢 rewrite—rewrote—rewritten
ride—rode—ridden write—wrote—written
5．过去分词是在过去式后面加n或en。如：
awake—awoke—awoken break—broke—broken
choo—cho—chon freeze—froze—frozen
speak—spoke—spoken forget—forgot—forgotten
慰问困难群众简报steal—stole—stolen wake—woke—woken
6．其他变化形式的动词。如：
do—did—done go—went—gone
lie—lay—lain
五、只有过去式但没有过去分词的动词
can—could may—might
must—must shall—should
will—would
