英语中的动词不规则变化主要涉及时态和语态的变化，这些变化对于形成正确的句子结构至关重要。以下是一些常见的不规则动词及其变化形式：
A-A-A型（原形、过去式、过去分词相同）
cast: cast, cast, cast
cost: cost, cost, cost
cut: cut, cut, cut
hit: hit, hit, hit
hurt: hurt, hurt, hurt
let: let, let, let
put: put, put, put
read: read, read, read
set: set, set, set
shut: shut, shut, shut
spread: spread, spread, spread
thrust: thrust, thrust, thrust
upset: upset, upset, upset
A-A-B型（原形、过去式相同，过去分词不同）
beat: beat, beaten, beaten
A-B-A型（原形、过去分词相同，过去式不同）
come: come, came, come
become: become, became, become
run: run, ran, run
overcome: overcome, overcame, overcome
A-B-B型（原形不同，过去式、过去分词相同）
feel: feel, felt, felt
sleep: sleep, slept, slept
leave: leave, left, left
smell: smell, smelt, smelt
keep: keep, kept, kept
creep: creep, crept, crept
kneel: kneel, knelt, knelt
sweep: sweep, swept, swept
spell: spell, spelt, spelt
weep: weep, wept, wept
catch: catch, caught, caught
fight: fight, fought, fought
teach: teach, taught, taught
think: think, thought, thought
stand: stand, stood, stood
lay: lay, laid, laid
understand: understand, understood, understood
pay: pay, paid, paid
bleed: bleed, bled, bled
say: say, said, said
feed: feed, fed, fed
stick: stick, stuck, stuck
lead: lead, led, led
strike: strike, struck, struck
meet: meet, met, met
tell: tell, told, told
learn: learn, learnt, learnt
sell: sell, sold, sold
win: win, won, won
burn: burn, burnt, burnt
wind: wind, wound, wound
burn: burn, burned, burnt
have: have, had, had
deal: deal, dealt, dealt
hear: hear, heard, heard
mean: mean, meant, meant
lean: lean, leant, leaned
dream: dream, dreamt, dreamt
bend: bend, bent, bent
shine: shine, shone, shone
build: build, built, built
shoot: shoot, shot, shot
lend: lend, lent, lent
show: show, showed, shown
flee: flee, fled, fled
sit: sit, sat, sat
speed: speed, sped, sped
lose: lose, lost, lost
speed: speed, speeded, speeded
dig: dig, dug, dug
spit: spit, spat, spat
hold: hold, held, held
spat: spat, spat, spat
get: get, got, got
bring: bring, brought, brought
find: find, found, found
light: light, lit, lit
light: lighted, lighted, lighted
buy: buy, bought, bought
A-B-C型（现在式