动词的过去式-及动词现在分词变形规则

1、动词的现在分词. 一般直接在动词词尾加ingSing-singing go-going pick-picking read-reading walk-walkingFly-flying eat-eating cook-cooking buy-buying wait-waitingPlay-playing sleep-sleeping visit-visiting . 以不发音字母e结尾的动词，去掉e，再加ing Leave-leaving take-taking arrive-arriving dance-dancing write-writingGive-giving bite-biting

2、 . 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-sitting put-putting get-getting shop-shopping swim-swimmingRun-running stop-stopping dig-digging 动词的过去式. 一般直接在动词词尾加ed Watch-watched wash-washed clean-cleaned play-played visit-visited listenlistened walk-walked jump-jumped return-returned plant

3、-planted visitvisited walk-walked pick-picked help-helped relax-relaxed cook-cooked ask-asked climb-climbed look-looked enjoy-enjoyed row-rowed answer-answered water-watered want-wanted cross-crossed shout-shouted fail-failed . 以不发音字母e结尾的动词直接加d, prepare-prepared dance-danced hope-hoped. 以辅音字母y结尾的动词，

4、变y为i,再加ed,Cry-cried study-studied . 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 . 不规则变形： read-read learn-learned/learnt sing-sang take-took eat-ate buy-bought (一)不变的cut-cutlet-let put-putread-read must-must（二）改成acome-camebecome-becamebegin-begandrink-drankhave-had run-ransit-satring-rang sing-sangsw

5、im-swamgive-gave（三）改成ghtThink-thought fight-fought bring-brought buy-bought catch-caught teach-taught（四）改成tKeep-keptsleep-sleptsweep-sweptfeel-feltSpend-spentlearn-learntmean-meant（五）改成ewBlow-blewknow-knewgrow-grewdraw-drewthrow-threw fly-flew（六）改成oGet-gotforget-forgotwrite-wrote ride-rode Drive-drove sell-sold tell-toldstand-stood understand-understood speak-spokehear-heardtake-took (七)其他形式make-madehear-heard eat-atemean-meantsay-saidfind-found meet- met see- sawcan-couldshall