动词变名词的规则形式
2个回答

am/is-was are-were become-became begin-began bing-brought

buy-bought catch-caught come-came do-did eat-ate feel-felt

find-found get-got give-gave go-went grow-grew have/has-had

hear-heard know-knew make-made put-put run-ran say-said

see-saw sit-sat stand-stood take-took teach-taught

teii-told write-wrote sleep-slept fly-flew forget-forgot

sing-sang pay-paid throw-threw cut-cut let-let hurt-hurt read-read meet-met draw-drew