"can/can't" vs. "could/couldn't"一些问题发问读者: zhzhechetu(prepared by: alexcwlin; edited by: Adam Lam) 老师好! I have some questions about modal verbs. A grammar book tells some rules about "can't" and "couldn't" :Rule 1:Both "can't" and "couldn't" can be used with pre...
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In negative sentences,couldnot can also be used.否定句也可用could not:Weweren't able to/didn't manageto/couldn't get there intime.我们未能及时赶到那儿。Couldis also usedwith this meaning with verbs of seeing, noticing,...
couldis used to express conditional or hypothetical ability or possibility even when talking about the present or the future. When discussing the past in this context, the wordcouldis often used alongside the auxiliary verbhave.
Unlike some other commonly confused words, such as to vs. for, can and could have only two main differences: tense and likelihood. Can is the present tense modal verb used to express someone’s ability. I can book that appointment for you right now if you’d like. Could is the past...
7BU7Grammar1-情态动词can/could/may 情态动词: 情态动词本身有一定的含义,但不能单独作为句子的谓语,必须后面紧跟动词原形(ought/have除外). 情态动词不能表示正在发生或已经发生的事情,只表示期待或估计某事的发生;情态动词没有人称、数和时态的变化(have除外). 一、can/could can 可表示能力、允许、可能性、怀...
could gone can going can't go 3) ___ you ___ that noise? Could / hears Can / hear Could / heard Can / heard 4) I ___ you last night because I went to the cinema. couldn't called can't call can't calls couldn’t call 5) ...
i guess need you baby i guess sh seeing nee i guess the other peo i guess we must i guss i could come t i had a destiny i had a dream that it i had a special feeli i had a vision i coul i had an idea for wha i had an interesting i had left the compan i had my burge...
班级 姓名 学号 分数 Unit 7 Abilities 情态动词can,could,may和感叹句(时间:60分钟,满分:100分)一、单项选择(本大题共50小题,每小题2分,共100分) 1.(2022春·江苏苏州·七年级校考期末)—I’m sorry I didn’t win the running race yesterday. —That’s OK. You ___ win every time. A.can’...
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