The word should doesnt follow the normal rules in English, when used in the past tense. In this grammar lesson, I explain how to use should in the past tense to form sentences like I should have watched the lesson and You shouldnt have come here.
Was/ were + S + adj/ n/ 介词短语? V情( must/ could/ should/ would/ought to / might/had to ) +S + V原+ O +P+ T? Did + S + V+ O +P+ T? 特殊疑问句Wh-questions: Wh- +was/ were + S + ...? Wh- + V 情( must/ could/ should/ would/ought to / might/had to ...
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The only difference is in proper grammar, the Past Tense should specify a time line, such as “was bled dry a month ago”. The reason for not needing a timeline for Present Perfect Tense is it implies the action has already been done as of the present moment. Once it’s done, you ...
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解析 亲:按照语法规则a,c,d都可以的,只不过意思就不一样了。a是正常的非虚拟语气。b时态不一致cshould理解为应该。d为虚拟语气it's possible that he should ask her out.个人看法。 结果一 题目 Should I use present tense or past tense after "if" a.If he asks you out,what are you going to ...
百度试题 题目When the sentence focuses on the completed study, __ tense should be used. A.pastB.presentC.present perfectD.present continuous相关知识点: 试题来源: 解析 A 反馈 收藏
过去将来时的结构分为五种表达方式：肯定句、否定句、一般疑问句和特殊疑问句。例如，肯定句的表达方式为：S+ would/ should + V原 + O+P+T；否定句为：S+ would/ should + not + V原 + O+P+T。过去将来时的使用情况包括：表示过去习惯性的动作，此时不管什么人称，一律用 would；根据计划...
5. There is "last weekend" in this sentence, so we should use the past tense. 相关知识点: 试题来源: 解析 答案见上【答案】use【核心短语/词汇】last weekend:上周末【翻译】这个句子里有“上周末”,所以我们应该使用一般过去时。【解析】last weekend意为“上周末”,是表示过去的时间,所以句子时态为...
Related to past tense:past participle,present tense past tense Thepast tenseis used to describe or indicate an action that began in the past. Depending on how we form the past tense, it might describe actions that happened or were completed in the past, were occurring at the same time as...