动词不规则变化

-eep

-ept

-ept

keep-kept-kept

-ell

-old

-old

tell-told-told

-end

-ent

-ent

spend-spent-spent

-ay

-aid

-aid

pay-paid-paid

-n

-nt

-nt

learn-learnt-learnt

-each

-aught

-aught

teach-taught-taught

-eak

-oke

-oken

break-broke-broken

-ake

-ook

-aken

shake-shook-shaken

-ear

-ore

-orn

wear-wore-worn

-ow

-ew

-own

blow-blew-blown

-i-

-a-

-u-

drink-drank-drunk

-i-

-o-

-n

write-wrote-written