一、AAA型
put—put—put cut—cut—cut shut—shut—shut
let—let—let set—set—set hit—hit—hit
hurt—hurt—hurt cost—cost—cost
read/ri:d/—read/red/—read/red/
broadcast—broadcast—broadcast
二、ABA型
run—ran—run come—came—come
become—became—become （但：welcome—welcomed—welcomed）
三、ABB型
buy—bought—bought bring—brought—brought think—thought—thought
fight—fought—fought catch—caught—caught teach—taught—taught
keep—kept—kept sleep—slept—slept
sweep—swept—swept feel—felt—felt
build—built—built send—sent—sent
lend—lent—lent spend—spent—spent
say—said—said pay—paid—paid lay—laid—laid
stand—stood—stood understand—understood—understood
meet —met—met feed—fed—fed shoot—shot—shot
mean—meant—meant hear—heard—heard
have—had—had make—made—made
sell—sold—sold tell—told—told
sit—sat—sat spit—spat—spat
stick—stuck—stuck spin—spun—spun
win—won—won get—got—got hold—held—held
lose—lost—lost leave—left—left
find—found—found 找到，发现
（比较：found—founded—founded 建立，成立）
四、A B C型
grow—grew—grown throw—threw—thrown
know—knew—known blow—blew—blown
draw—drew—drawn fly—flew—flown
show—showed—shown （但：slow—slowed—slowed）
begin—began—begun swim—swam—swum
ring—rang—rung sing—sang—sung
drink—drank—drunk sink—sank—sunk
beat—beat—beaten eat—ate—eaten fall—fell—fallen
be（am,is,are）—was/were—been see—saw—seen
rise—rose—risen give—gave—given
drive—drove—driven （但：dive—dived—dived）
take—took—taken mistake—mistook—mistaken shake—shook—shaken
write—wrote—written ride—rode—ridden hide—hid—hidden
speak—spoke—spoken break—broke—broken steal—stole—stolen
choose—chose—chosen freeze—froze—frozen
wake—woke—woken wear—wore—worn tear—tore—torn
forget—forgot—forgotten
do—did—done go—went—gone
[注意：有些动词有两种变化形式，有的意义相同，而有的意义则不同。如下所示：]
learn—learnt/learned—learnt/learned
dream—dreamt/dreamed—dreamt/dreamed
burn—burnt/burned—burnt/burned
smell—smelt/smelled—smelt/smelled
spell—spelt/spelled—spelt/spelled
hang—hung—hung吊着；悬挂 hang—hanged—hanged 绞死；吊死
shine—shone—shone照耀；发光 shine—shined—shined 磨光；擦亮
lie—lay—lain 躺；位于 lie—lied—lied 撒谎
（比较：lay—laid—laid 产卵，下蛋）
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