excuse的三单.ing.过去式-搜答案-搜搜做题作业网

hears,hearing,heardbegins,beginning,beganwtites,writing,wrotesweeps,sweeping,swept

practicespracticing再问：practice是一个名词还是动词？再答：可以是动词和名词practice['præktis]n.实践；练习；惯例vi.练习；实习；实行vt.练习

-de-ed-ing-s它符合一般的单词的规律.

这种可以有③种表示：①：动名词形式如介词后的动词需改成动名词,如beafraidofV+ingsth.②：进行时态,即现在/过去/将来,以及完成时态中的进行时等.③：现在分词形式,即动词后加ing即可

amisbeingareisbeingbabysitbabysitsbabysitingbearbearsbearingbecomebecomesbecomingbeginbeginsbeginnin

保证准确!using,uses;riding,rides;writing,writes;smoking,smokestaking,takes;coming,comes;putting,puts;lis

taketakingtookteachteachingtaughtbuybuyingboughtthinkthinkingthoughtbringbringingbroughtswimswimming

says,saying,said

played,playing,plays

uy的过去式,boughting形式buying,三单形式buys注：by是介词,我认为你少打了个u,buy不明白的再问哟,请及时采纳,多谢!再问：by没有过去式,ing形式,三单形式吗？再答：完全正

excuses,excusing,excused;finds,finding,found;founds,founding,founded;goes,going,went;has,having,had;

watcheswatching

fly的过去式、flew三单形式、fliesing形式flying不明白的再问哟,请及时采纳,多谢!

三单在动词后加s，现在分词动词后加ing过去式动词后加ed再问：但是有很多特殊的啊，全部都要写出来再答：单词那么多很多都是没有规律的再问：靠，不是有很多种的吗？不单单只有一种啊再答：如果是以e结尾后面

send三单sends,ING,sending,过去式sentdraw过去式drewread过去式仍然是read,不过发音不同,是/red/

Littlemonkeyrodeonitsmother'sback,makingfaces.

learned/learntlearninglearns再问：skate呢？再答：skatedskatingskates再问：sing呢？还有dance再答：sangsingingsingsdance

enjoysenjoying

find原形found过去式found过去分词finding现在分词finds三单

原形excuse单三excuses过去式excused