单词复数三单ing形式-搜答案-智慧作业帮

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

情况构成方法读音例词加-s清辅音后读/s/map-maps浊辅音和元音后读/z/bag-bags/car-cars以s,sh,ch,x等结尾加-es读/iz/bus-buses/watch-watch

单词第三人称单数形式,ing,过去式feels,feeling,feltfeeds,feeding,feddrinks,drinking,drankchooses,choosing,chosebuys

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

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

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

washwasheswashingwasheduseusesusingusedsetsetssetsetdodosedoingdidgetgetsgettinggotvisitvisitsvisiti

drop--drops--dropping--dropped--droppedhip--hips--hipping--hipped--hipped,happen--happens--happening

says,saying,said

worksworkingworkedlikeslikingliked

三单：sits,plays,makes,helps,begins,does,watches,goes,has,tries,listens,keeps,studies,sings,sees,is/am/

原形ing过去式复数形式beginbeginningbegantelltellingtoldbringbringingbroughtbuybuyingboughtcatchcatchingcaught

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

potatoes土豆(复数)potato土豆(单数)tomatoes西红柿(复数)tomato西红柿(单数)

这虽然是一个否定句,但没有助动词don't或doesn't,因此后面还是要用三单形式therearenownopublicareas中后面的areas是复数be动词相应的也要用复数我最近在使用魔方格作

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!

enjoysenjoying

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