1. begin —— began drink —— drank ring —— rang? sing —— sang swim——swam sit —— sat run—— ran come —— came give —— gave? 2. draw —— drew ?fly ——flew? grow —— grew? throw —— threw know——knew （注意：show ——showed, glow ——glowed） 3. ride —— rode? write —— wrote? drive —— drove tell —— told speak —— spoke ?get —— got 4. spend——spent mean —— meant meet —— met? keep —— kept sleep —— slept sweep —— swept feel —— felt 5. cut —— cut? put —— put ?let —— let? read —— read 6. buy —— bought think —— thought catch —— caught teach —— taught 7. ?can —— could will —— would shall ——should 8. have—had eat——ate make —— made hear —— heard? find —— found 9. see —— saw say —— said do —— did ?go —— went take——took 10. ?am, is —— was are —— were 本文来源：https://www.wddqw.com/doc/0fd057cea9114431b90d6c85ec3a87c241288ae0.html