作业帮动词ing形式和单三形式
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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
listenlistenslisteninglistenedshopshopsshoppingshoppedaskasksaskingaskedreadreadsreadingreadmakemake
sit-sitting-sat-sitsrun-running-ran-runsswim-swimming-swam-swimstake-taking-took-takessing-singing-s
amisbeingareisbeingbabysitbabysitsbabysitingbearbearsbearingbecomebecomesbecomingbeginbeginsbeginnin
你的问题涉及的范围很大哦.不是三言两语解释得清楚.简单说一下吧,动词在句子中做谓语,因此每个能成为句子的结构必须有动词,动词分为实义动词,助动词,连系动词,和情态动词等.实义动词就是有具体含义的动词.
同学你好，你的问题涉及的范围很大哦。不是三言两语解释得清楚。简单说一下吧，动词在句子中做谓语，因此每个能成为句子的结构必须有动词，动词分为实义动词，助动词，连系动词，和情态动词等。实义动词就是有具体含
保证准确!using,uses;riding,rides;writing,writes;smoking,smokestaking,takes;coming,comes;putting,puts;lis
特意已与他人与人同时以荣与辱uittuutikuitgfujfym仿古以为如若一个人翻译它能把个翻译和房价和风格和几个国家价格呵呵呵个呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵呵合同和呵呵
says,saying,said
worksworkingworkedlikeslikingliked
1.visit访问/参观—visits.visiting 2.seat就坐/使坐下—seats,seating 3.hear听见—hears,hearing 4.see看到/看见—sees,se
1.通常直接后面加s,如：play-plays;say-says2.以s/x/ch/sh/o结尾的,后面加es,如watch-watches;wash-washes;do-does3.以辅音字母加y结
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
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
payed,playsswam,swimsread,readswrote,writesate,eatsdrank,drinkstook,takesflew,flieswalked,walkssit,s
意思就是动词的第三人称单数形式例如do的三单形式是doesworkworkslovelovesstudystudies
拿help这个单词举例,ing形式出现在以下几种状况:1.be+动词ing,介词+动词ing2.ed形式包括过去式,被动形式be+动词ed