动词不规则过去式的记忆——ughtbring—brought带来buy—bought买fight—fought争论think—thought认为catch—caught捉住teach—taught教may—might也许shall—should将,会can—could能够will—would会--ouldA--Acost—cost花费fit—fit适合let—let允许hit—hit打hurt—hurt受伤set—set放put—put放*read—read阅读spread—spread传播feel—感觉keep—保持sleep—睡觉sweep—打扫feed—喂speed—加速meet—遇见*see—看见ee—e(t)feltkeptsleptsweptfedspedmetsawow-ewblewgrewknewthrewflewdrewblow—吹grow—成长know—知道throw—扔fly—飞draw—画d-tbuiltlentspentbuild—建筑lend—把…借给spend—花费drink—喝give—给ring—响铃sing—唱spit—吐痰sit—坐swim—游i--adrankgaverangsangspatsatswamcome—来become—成为get—获得forget—忘记take—拿mistake—弄错pay—支付say—说tell—告诉sell—卖其它camebecamegotforgottookmistookpaidsaidtoldsoldgo去---wentdo做—dideat吃—aterun跑—ranmake制造—madehave有--had过去式的不规则变化blow-buy-can-come-do-eat-fall-find-forget-get-give-go-have-know-learn-make-meet-read-run-say-see-send-sit-take-think-will-tell-begin-teach-catch-blewboughtcouldcamedidatefellfoundforgotgotgavewenthadknewlearntmademetreadransaidsawsentsattookthoughtwouldtoldbegantaughtcaught