写出下列单词的过去式和过去分词1 arrive2 reach

1teach-tought-tought2sleep-slept-slept3think-thought-thought4build-built-built5dig-dig-dig6feel-felt

sank,sank沉没beat,beat,beaten殴打,击打fell,fallen落下rose,risen升起drove,driven开车；驱逐mistook,mistaken误以为,错认shoo

fall,fell,fallenslip,slipped,slippedstand,stood,stoodcatch,caught,caught

eturningreturnedreturnedmovingmovedmovedmissingmissedmissed

arrivedarrivedhelpedhelpedwonwonheldheldhurthurttestedtestedkeptkeotrepairedrepairedpushedpushedforg

1.ambeenbeing2.arebeenbeing3.bearborebearing4.becomebecomebecoming5.beginbegunbeginning6.buildbuiltb

smelled/smeltsmelled/smeltputputcamecomewrotewritenbrokebrokenwonwunlosedlosedleftleftmademadegavegi

walkwalkedwalkedaskaskedaskedboilboiledboiledturnturnedturnedwashwashedwashedemptyemptiedemptiedopen

producedsearchedappearedattackedcircledcollectedenterredusedofferredsupposed这些是过去式,过去分词和过去式一样.

你的作业的话,你就去查字典吧.直接告诉你就是害了你!

uy-bought-boughtdrive-drove-drivensee-saw-seenhear-heard-heardborrow-borrowed-borrowedbuild-built-bu

（按顺序）过去式,过去分词swam,swumgot,gottaught,taughtdid,doneleft,leftsmelt,smeltdrove,drivenran,runfelt,feltth

would是will的过去式willwouldwouldthought是think的过去式thinkthoughtthought下面一样gowentgoneholdheldheldscarescare

tried/trieddried/driedfreezed/freezedstole/stolensold/soldlied/liedmight/might

imprvoe-improved-improveddescribe-described-describedsupport-supported-supporteddevelop-developed-de

1.drink-drank-drunk2.sing-sang-sung3.put-put-put4.drive-drove-driven

abysit过去式babysitted过去分词babysittedforbid过去式forbade或forbad过去分词forbidden或forbidmust么没有过去式过去分词.这是情态动词不是实

1.win-wins-winning-won-won2.take-takes-taking-took-taken2.babysit-babysits-babysitting-babysat-babys

动词过去式和过去分词的变化规则动词过去式和过去分词有规则变化和不规则变化两种.1)规则变化情况例词读音与说明动词原形过去式过去分词一般在动词原形后加-edlookcallopenneedlookedc

原形过去式过去分词becomebecamebecomebeginbeganbegunblowblewblew(?)breakbrokebrokendrivedrovedroveneatateatten