reply动词三单和过去式

情态动词有过去式,没有第三人称单数

-de-ed-ing-s它符合一般的单词的规律.

动词现在分词的变法:1．在一般情况下,动词可直接加-ing,如：do→doing.2．以重读闭音节结尾的动词,一般要双写尾字母加-ing,如：sit→sitting.3．去掉词尾的哑e再加-ing,如

1.amis没有现分吧was43.love+s去e+ing+d2.are单三、现分都没were44.post+s+ing+ed3.becomebecomesbecomingbecame45.pay+s

sit-sitting-sat-sitsrun-running-ran-runsswim-swimming-swam-swimstake-taking-took-takessing-singing-s

sits-sitting-sathas-having-hadgoes-going-wentstudies-studying-studiedtakes-taking-tookmakes-making-m

==、这也问...主要靠平时的积累..动词原形主要是在一般现在时或者在不定式之后,只有主动语态.eg：Iwanttoeat.被动语态最常见的就是be动词+动词的过去分词.然后按照时态来写.eg：The

liveslivinglivedwaitswaitingwaitedloseslosinglostdiesdyingdiedwriteswritingwrotecriescryingcriedhurr

所有的情态动词都没有第三人称单数,另外也只有少数情态动词有过去式,如：can、may等,而需要注意的是would、should作为情态动词时不是will、shall的过去式,而是独立的一个情态动词,有

ake[beɪk]vi.烘面包；被烤干；受热bake的第三人称单数形式bakesbake的过去式baked望采纳谢谢

loses,lostexpresses,expressednames,namedcomes,cameadds,addedlikes,likedlistens,listenedhas,hadcalls,

1do--does--doing--did2drink--drinks--drinking--drank3drive--drives--driving--drove4draw--draws--draw

feeling,getting,staying,hearing,passing,kicking,bouncing,guessing,winning,laughing,watching,washing,

turnson、waters、repairs、dusts、corrects、shutsturnedon、watered、repaired、dusted、corrected、shut）

【动词过去式和过去分词构成法】1、规则动词在词尾加“ed”2、若词尾已有字母e,则只加d3、若以“辅音+y”结尾,变y为i再加ed4、若以“元音+辅音”结尾,单音节词则双写辅音字母,再加ed（例：st

uysbuyingboughtdrinksdrinkingdranktastestastingtastedfliesflyingfleweatseatingatesleepssleepingslept

enjoys,enjoyed,enjoyed,finds,found,foundbegins,began,begun,plays,played,playedstudies,studied,studie

payed,playsswam,swimsread,readswrote,writesate,eatsdrank,drinkstook,takesflew,flieswalked,walkssit,s

gogoeswentenjoyenjoysenjoyedbuybuysboughteateatsategetgetsgotwalkwallswalkedtaketakestookdancedances

原形excuse单三excuses过去式excused