动词的现在分词 １. 一般直接在动词词尾加－ing Sing-singinggo-goingpick-pickingread-readingwalk-walking Fly-flyingeat-eatingcook-cookingbuy-buyingwait-waiting Play-playingsleep-sleepingvisit-visiting ２. 以不发音字母e结尾的动词，去掉e，再加－ing Leave-leavingtake-takingarrive-arrivingdance-dancingwrite-writing Give-givingbite-biting ３. 以一个辅音字母结尾的重读闭音节词，且它的前面是一个短元音，一般先双写最后一个辅音字母，再加ing Sit-sittingput-puttingget-gettingshop-shoppingswim-swimming Run-runningstop-stoppingdig-digging 动词的过去式 １. 一般直接在动词词尾加ed Watch---watchedwash----washedclean--cleanedplay—--played visit----visitedlisten—listenedwalk----walkedjump----jumped return----returnedplant---plantedvisit－visitedwalk---walked pick---pickedhelp---helpedrelax---relaxedcook---cooked ask---askedclimb---climbedlook---lookedenjoy---enjoyed row----rowedanswer---answeredwater---wateredwant---wanted cross---crossedshout---shoutedfail---failed ２. 以不发音字母e结尾的动词直接加d, prepare---prepareddance---dancedhope-hoped ３. 以辅音字母y结尾的动词，变y为i,再加ed, Cry-criedstudy---studied ４. 以一个辅音字母结尾的重读闭音节词，双写最后一个字母，再加ed, Stop-stopped ５. 不规则变形： read-----readlearn---learned/learntsing---sangtake---tookeat---atebuy---bought (一)不变的 cut----cutlet----letput---putread---readmust----must（二）改成a come----camebecome----becamebegin---begandrink---drankhave---hadrun----ransit-----satring---rangsing----sangswim---swamgive-----gave （三）改成ght Think---thoughtfight---foughtbring----brought buy----boughtcatch-----caughtteach-----taught （四）改成t Keep----keptsleep----sleptsweep----sweptfeel---felt Spend---spentlearn---learntmean-----meant （五）改成ew Blow---blewknow---knewgrow--grewdraw---drew throw---threwfly--- flew （六）改成o Get---got forget---forgot write----wrote ride----rode Drive----drovesell---sold tell----told stand---stood understand---understoodspeak---spoke hear---heard take----took (七)其他形式 make---made hear---heard eat---ate mean----meant say ----said find----found meet----met see----saw can---could shall---should will---would may---might go----went see----saw wear-----wore do---did is---wasam---wasare---werego---went 本文来源：https://www.wddqw.com/doc/4cf99a0d0a12a21614791711cc7931b765ce7b80.html