A.不規則動詞

be, was,were, been, being

begin, began, begun, beginning

bite, bit, bitten, biting

break, broke, broken, breaking

bring, brought, brought, bringing

buy, bought, bought, buying

catch, caught, caught, catching

come, came, come, coming

cut, cut, cut, cutting

do, did, done, doing

drink, drank, drunk, drinking

drive, drove, driven, driving

eat, ate, eaten, eating

fall, fell, fallen, falling

find, found, found, finding

fly, flew, flown, flying

forget, forgot, forgotten, forgetting

freeze, froze, frozen, freezing

get, got, got,gotten, getting

give, gave, given, giving

go, went, gone, going

have(has), had, had, having

hear, heard, heard, hearing

hit, hit, hit, hitting

keep, kept, kept, keeping

know, knew, known, knowing

leave, left, lent, leaving

lend, lent, lent, lending

lose, lost, lost, losing

make, made, made, making

meet, met, met, meeting

read, read, read, reading

ride, rode, ridden, riding

rise, rose, risen, rising

run, ran, run, running

say, said, said, saying

see, saw, seen, seeing

sell, sold, sold, seling

shut, shut, shut, shutting

sing, sang, sung, singing

sit, sat, sat, sitting

sleep, slept, slept, sleeping

speak, spoke, spoken, speaking

stand, stood, stood, standing

steal, stole, stolen, stealing

swim, swam, swum, swimming

take, took, taken, taking

teach, taught, taught, teaching

tell, told, told, telling

think, thought, thought, thinking

understand, understood, understood, understanding

wear, wore, worn, wearing

win, won, won, winning