be,am,is-was 　　are-were 　　begin-began 　　break-kroke 　　bring-brought 　　build-built 　　buy-bought 　　can-could 　　catch-caught 　　come-came 　　do-did 　　draw-drew 　　drink-drank 　　drive-drove 　　eat-ate 　　fall-fell 　　feed-fed 　　feel-felt 　　find-found 　　fly-flew 　　forght-forgot 　　get-got 　　go-went 　　have,has-had 　　hear-heard 　　hold-held 　　keep-kept 　　knoe-knew 　　learn-learnt,learned 　　leave-left 　　let-let 　　make-made 　　may-might 　　mean-meant 　　meet-met 　　must-must 　　put-put 　　read-read 　　ride-rode 　　ring-rang 　　run-ran 　　say-said 　　see-saw 　　sell-sold 　　shall-should 　　shoe-shoeed 　　sing-sang 　　sit- 　　sat 　　sleep-slept 　　speak-spoke 　　stand-stood 　　swim-swam 　　take-took 　　teach-taught 　　tell-told 　　think-thought 　　throw-threw 　　understand-understood 　　will-would 　　write-wrote