Should 可以用于表达可能性或推测,通常与虚拟语气连用,表示一种不太可能发生的情况。 例句:Should it rain tomorrow, the picnic will be cancelled. (如果明天下雨,野餐将被取消。) 这句中, “should it rain” 表示的是一种假设的情况,可能性较小。 例句:He should be here by now. (他现在应该到了。) ...
常用的过去分词(Past Participle):* required (需要的),demanded (要求),requested (被请求的),desired (要求)* suggested (建议),recommended (推荐)* orderd (命令) 1.It is necessary that we (should 可省略,下同)have a walk now.(necessary,should + have) (表示有需要去散步) 2.It was necessary...
past participle as the attribute and predicative. (1)The broken clock should be repaired as soon as possible. (2)There is little time left.Let's hurry up. (3)The girl, brought up by her uncle (= who was brought up by her uncle), has begun to work now....
不过，重有： (3) should/must + be + verb (past participle form) = modal verb in the passive voice. eg. This secret must be kept. eg. This secret should be kept. 2010-05-11 10:02:28 补充： Thefreedictionary: less (ls) adj. A parative of little. 1. Not as great ...
Should have + past participle It is more likely, however, that this sort of language would be needed in the speaking test because it is often used in a personal sense. For example, if you were asked about yourchildhood, you could say: ...
Shouldn't have + past participle means that something wasn't a good idea, but you did it anyway.「shouldn't have + 过去分词」表达某件事并不是个好主意，可是你却做了。 I shouldn't have eaten so much cake!(regret 后悔)(= I did eat a lot of cake and now I don't feel good.)我...
He should have studied harder for the exam. In this sentence, “should have + past participle” means he didn't study hard enough but it was the expected action. A. should have studied B. should study C. should be studying D. should have been studying ...
Verb 动词Past Tense 过Past Participle分shake shook /fuk/shaken /'ferkon/shall should /fud/shine shone /fDn/shone /fDn/show showed /faud/shown /foun/shut shut /fAt/shut /fAt/sing sang /saen/sung /SA]/sit sat/saet/sat/saet/sleep slept /slept/slept/slept/smell smelt /smelt/, smelled ...
And then we've got send here, but we have to use the past participle. I should have sent, I should have sent my sister a birthday card, but I forgot I should have sent my sister OK, that's that one. And then finally, someone in the street, they're looking for the nearest bank...
have + past participle (He should have gone.) be + -ing (He should be going.)The main verb can never be the to-infinitive. We cannot say: He should to go.There is no short form for should, but we can shorten the negative should not to shouldn't....