英语时态?

你好!第一句话是现在完成时。第二句话是一般过去时。第三句话是一般现在时。

第一句很明显for+一段时间,用现在完成时。第二句是一般过去时第三句是一般现在是

1、一般现在时,表示经常或习惯性的动作。如:He gets up at 6 every day.2、一般过去时,表示过去的动作。如:But he got up at 7 this morning.3、一般将来时,表示将要发生的动作。如:He will get up at 5 tomorrow.4、一般过去将来时,表示从过去看将要发生的动作。如:He said that he would get up at 5.5、现在进行时,表示正在进行的动作。如: He is having breakfast.6、过去进行时,表示过去某一时间正在进行的动作。如:When Father came back home, I was doing my homework. 7、将来进行时,表示将来某一时间正在进行的动作。如:Don't come at 8.  I will be having a meeting then.8、.过去将来进行时,表示从过去某一时间看,将要进行的动作。如:He asked me not to come at 8 because he would be having a meeting then. 9、现在完成e799bee5baa6e79fa5e98193e59b9ee7ad9431333366306439时,表示到说话时已经完成的动作。如:I have finished my homework. 10、过去完成时,表示过去某一时间说话前已经完成的动作。如:He said that he had finished his homework. 11、将来完成时,表示将来某个时间点之前将要完成的动作。如:We will have finished Book One by the end of this term. 12、过去将来完成时,表示从过去某个时间看,将要在过去另一个时间点之前完成的动作。如:They said that they would have finished Book One by the end of that term.13、现在完成进行时,表示从过去某一时间开始,一直持续到现在的动作。如:I have been reading for 5 hours. 14、过去完成进行时,表示从过去某一时间开始到过去另一个时间一直在持续的动作。如: He said that he had been reading for 5 hours. 15、将来完成进行时,表示一个动作从过去某个时间开始,一直持续到未来的另一个时间。 I shall have been reading for 5 hours by 8 o'clock in the evening. 16、过去将来完成进行时,表示一个动作从过去的过去开始,一直持续到过去的将来。如: He said that he would have been reading for 5 hours by 8'clock that evening.参考资料:百度百科 时态

即:1 一般现在时 用动词原形 2 一般过去百时 用动词过去时 3 现在进行时 be + ving 4 过去进行时 was/were + ving 5 一般将来时 will + 动词原度形 或问 be going to +动词原形 6 过去将答来时 would + 动词原形 或 was/were going to +动词原形 7 现在完成时 have/has + v过去分词 8 过去完版成时 had + v过去分词 9 现在完成进权行时 have/has been + ving 10 过去完成进行时 had been + ving 11 一般将来进行时 will be + ving 12 过去将来进行时 would be + ving 13 将来完成时 will have + v过去分词 14 过去将来完成时 would have + v过去分词 15 将来完成进行时 will have been + ving 16 过去将来完成进行时 would have been + ving英语动词时态用法 本回答被网友采纳

英语的时态从整体上分的话应该是过去时态现在时态和将来时态以及过去的过去时态

其实英语共有十六种时态,但我们平时比较常用的只有八种,如下:1、一般现在时:主语+do/does(现在分词) 2、一般过去时:主语+did 3、现在进行时:主语+am/is/are doing 4、过去进行时:was/were doing 5、现在完成时:have/has done 6、过去完成时:had done 7、一般将来e68a84e8a2ade799bee5baa6e79fa5e9819331333365643662时:will do/ 8、过去将来时:was/were to /would do 【英语时态】英语学习中不少人可能遇到时态问题,英语或句子中的所谓时态其实就是动词架构的变化,简单地理解就是动词的的组合。【详细的16种时态】1、一般现在时(do), 2、一般过去时(did),3、一般将来时(will do),4、 现在进行时(is/am/are doing),5、过去进行时(was/were doing),6、将来进行时(可与一般将来时换用,will be doing),7、现在完成时(have/has done),8、过去完成时(had done),发生在一般过去时的动作之前,9、将来完成时(will have done), 10、现在完成进行时(have/has been doing), 11、过去完成进行时(had been doing), 12、将来完成进行时(will have been doing),13、过去将来时(would do),14、过去将来进行时(would be doing),15、 过去将来完成时(would have done),16、过去将来完成进行时(would have been doing)

一、一般现在e799bee5baa6e4b893e5b19e31333431343038时1. 肯定句:主语+动词原形/动词-s,-es +其他.2. 否定句:主语+don’t/doesn’t+动词原形+其他.3. 一般疑问句:Do/Does+主语+动词原形+其他?4. 特殊疑问句:疑问词+Do/Does+主语+动词原形+其他?二、现在完成时1. 肯定句:主语+have/has + 过去分词+其他.2. 否定句:主语+haven’t/hasn’t +过去分词+其他.3. 一般疑问句:Have/Has+主语+过去分词+其他?4. 特殊疑问句:疑问词+ have/has+主语+过去分词+其他?三、过去完成时1. 肯定句:主语+had+过去分词+其他.2. 否定句:主语+hadn’t+过去分词+其他.3. 一般疑问句:Had+主语+过去分词+其他?4. 特殊疑问句:疑问词+had+主语+过去分词+其他?四、将来进行时1. 肯定句:主语+ shall/will +be +现在分词+其他.2. 否定句:主语+ shall not / won’t +be +现在分词+其他.3. 一般疑问句:Shall/Will +主语+ be+现在分词+其他?4. 特殊疑问句:疑问词 + shall/will + 主语 + be + 现在分词+其他? 追答 求采纳 谢谢

其实英语共有十六种时态,但我们平时比较常用的只有八种,如下:1.一般现在时:主语+do/does(现在分词) e.g We clean the room every day.2.一般过去时:主语+did e.g We cleaned the room just now.3.现在进行时e5a48de588b6e799bee5baa631333337396336:主语+am/is/are doing e.g We are cleaning the room now.4.过去进行时:was/were doing e.g We were cheaning the room at 5:00 yesterday afternoon.5.现在完成时:have/has done e.g.We have cleaned the room already.6.过去完成时:had done e.g We had cleaned the room before he arrived.7.一般将来时:will do/ e.g We will clean the room tomorrow.8.过去将来时:was/were to /would do e.g He said he would clean the room next. 阿默萌神禣 2014-10-17 本回答被网友采纳

英语时态? 第1张

一般将来时will be+动词原形

英语时态? 第2张

一般现在。一般过去。一般将来。一般过去将来。现在进行。过去进行。将来进行。过去将来进行。现在完成。过去完成。将来完成。过去将来完成。现在完成进行。过去完成进行。将来完成进行。过去将来完成进行。

时态 - 定义 英语语法中的时态(tense)是一种动词形式,不同的时态用以表示不同的时间与方式。 是表示行为、动作和状态在各种时间条件下的动词形式。因此,当我们说时态结构的时候,指的是相应时态下的动词形式。 英语时态分为16种:一般现在、一般过去、一般将来、过去将来时,以及这四者的进行时、完成时和完成进行时 下面就英语中常见的十种基本时态进行阐述,其它的时态都是在这十种时态的基础上结合而成的。 时态 - 一、 一般现在时1.概念:经常、反复发生的动作或行为及现在的某种状况。 2.时间状语: always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, 3.基本结构:动词 原形 (如主语为第三人称单数,动词上要改为第三人称单数形式) 4.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。 5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。 6.例句:. It seldom snows here. He is always ready to help others. Action speaks louder than words.. 时态 - 二、 一般过去时1.概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。 2.时间状语:ago, yesterday, the day before yesterday, last week,last(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本结构:be动词;行e79fa5e98193e59b9ee7ad9431333264636136为动词 的过去式 4.否定形式:was/were+not;在行为动词前加didn't,同时还原行为动词。 5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词。 6.例句:She often came to help us in those days. I didn't know you were so busy. 时态 - 三、 现在进行时1.概念:表示现阶段或说话时正在进行的动作及行为。 2.时间状语:now, at this time, days, etc. look . listen 3.基本结构:be+doing 4.否定形式:be+not+doing. 5.一般疑问句:把be动词放于句首。 6.例句: How are you feeling today? He is doing well in his lessons. 时态 - 四、 过去进行时 1.概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。 2.时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。 3.基本结构 s+was/were+doing 4.否定形式:s+was/were + not + doing. 5.一般疑问句:把was或were放于句首。(第一个字母大写) 6.例句:At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 时态 - 五、 现在完成时1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。 2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc. 3.基本结构:have/has + done 4.否定形式:have/has + not +done. 5.一般疑问句:have或has。 6.例句:I've written an article. The countryside has changed a lot in the past few years. 时态 - 六、 过去完成时1.概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。 2.时间状语:before, by the end of last year(term, month…),etc. 3.基本结构:had + done. 4.否定形式:had + not + done. 5.一般疑问句:had放于句首。 6.例句:As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books 基本结构:主语+had+过去分词(done) ①肯定句:主语+had+过去分词+其他 ②否定句:主语+had+not+过去分词+其他 ③一般疑问句:Had+主语+过去分词+其他 ④特殊疑问句:特殊疑问词+一般疑问句 时态 - 七、 一般将来时1.概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。 2.时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc. 3.基本结构:主语+am/is/are+going to + do;will/shall + do. 4.否定形式:am/is/are not going to do ;will/shall not do。 5.一般疑问句:be放于句首;will/shall提到句首。 6.例句:They are going to have a competition with us in studies. It is going to rain. 时态 - 八、 过去将来时1.概念:立足于过去某一时刻,从过去看将来,常用于宾语从句中。 2.时间状语:the next day(morning, year…),the following month(week…),etc. 3.基本结构:was/were+going to + do;would/should + do. 4.否定形式:was/were/not + going to + do;would/should + not + do. 5.一般疑问句:was或were放于句首;would/should 提到句首。 6.例句:He said he would go to Beijing the next day. I asked who was going there . 时态 - 九、将来完成时1.概念:在将来某一时刻之前开始的动作或状态 2.时间状语:by the time of;by the end of+时间短语(将来);by the time+从句(将来) 3.基本结构:be going to/will/shall + have done 4例句:By the time you get back,great changes will have taken place in this area. 时态 - 十、现在完成进行时1.概念:表示从过去某一时间开始一直延续到现在的动作。这一动作可能刚刚开始,也可能仍在继续,并可能延续到将来。 2.基本结构:have/has +been+doing 3.时间状语:since+时间点,for+时间段等。 4.例子:I have been sitting here for an hour. The chirdren have been watching TV since six o'clock. 时态 - 十一、 一般过去时与现在完成时的转换在现在完成时中,延续性动词能与表示一段时间的状语连用,瞬间动词却不能。但是,可用别的表达方式:①瞬间动词用于“一段时间 + ago”的一般过去时的句型中;②瞬间动词可改成与之相对应的延续性动词及短语,与一段时间连用;③瞬间动词用于“It is + 一段时间 + since + 一般过去时”的句型中,表示“自从……以来有……时间”的意思,主句一般用it is来代替It has been;④瞬间动词用于“Some time has passed since + 一般过去时”的句型中。请看: A. He joined the League two years ago. B. He has been in the League for two years. C. It is two years since he joined the League. D. Two years has passed since he joined the League. 时态 - 十二、 一般现在时与现在进行时的转换在一般现在时中,at加上名词表示“处于某种状态”,如at work(在工作), at school(上学、上课)等。此短语可与进行时态转换。请看: Peter is at work, but Mike is at play. Peter is working, but Mike is playing. 时态 - 十三、 现在进行时与一般将来时的转换在现在进行时态中go, come, leave, start, arrive等动词常与表示将来的时间状语连用表示将要发生的动作。如:I am coming, Mum! 意为“我就来,妈妈!”请看: The train is leaving soon. The train will leave soon. 时态 - 互相转换英语中的几种时态在一定情况下可以互相转换,以下是几种常见的转换形式: 时态 - 十六种时态所谓“时”就是行为发生的时段或状态存在的时段,即:现在、过去、将来和过去将来四种;所谓“态”就是行为或状态发生时说呈现的状态,有一般状态、进行状态、完成状态或完成进行状态四种。由时和态结合,便形成下列十六种时态: 一般现在时,一般过去时,一般将来时,一般过去将来时; 现在进行时,过去进行时,将来进行时,过去将来进行时; 现在完成时,过去完成时,将来完成时,过去将来完成时; 现在完成进行时,过去完成进行时,将来完成进行时,过去将来完成进行时. 本回答被提问者和网友采纳

英语的时态是靠动词的变化和时间状语来表达的。英语中的时态共有十六种,但是常考的或较常用的只有8种,而且重点测试完成时态。 要掌握英语的时态和语态,必须掌握好英语中的助动词(do, be, have)和时间状语这两个核心问题。 1、一般现在时 主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作,句子中常有often, always, from time to time 等时间状语; 表示客观规律和永恒真理等。 He usually goes to work at 7 o’clock every morning. She has a brother who lives in New York. The earth goes around the sun. Guangzhou is situated in the south of China. 考点一:表示永恒的真理,即使出现在过去的语境中,仍用一般现在时。如: I learned that the earth goes around the sun when I was in primary school. 考点二:在时间和条件状语从句中,代替一般将来时;常用的引导词有: 时间:when, until, after, before, as soon as, once, the moment/the minute, the day; 条件:if, unless, provided. If he accepts the job, he will get more money soon. 考点三:在make sure (certain), see to it, mind, care, matter +宾语从句, 从句用一般现在时代替一般将来时。 So long as he works hard, I don’t mind when he finishes the experiment. 只要他努力工作, 我不介意他什么时候做完试验。 考点四:在the more… the more … (越……越……) 句型中, 若主句是一般将来时, 从句通常用一般现在时。 The harder you study, the better results you will get. 2、现在进行时 表说话时或目前一段时间内正636f7079e79fa5e9819331333264636137在进行的活动:或表感情色彩,加强语气。与频率副词,如always,constantly,continually,again等连用表示说话人的某种感情色彩(赞叹、厌烦、埋怨等)。 We are having English class. The house is being built these days. The little boy is always making trouble. 考点一:在时间状语或条件状语从句中表示将来正在进行的动作。 Look out when you are crossing the street. Don\'t wake him up if he is still sleeping at 7 tomorrow morning. 考点二: 表示在最近按计划或安排要进行的动作(这时多有表示将来的时间状语)。 Marry is leaving on Friday. 3、现在完成时 表示动作发生在过去,完成在过去,但强调与现在情况仍有联系,其结果或影响仍存在。现在完成时有一些标志性的时间状语: 考点一:for + 时间段;since + 时间点 They have lived in Beijing for five years. They have lived in Beijing since 1995. I have learned English for ten years. 考点二:常见的不确定的时间状语:lately; recently, just, already, yet, up to now; till now; so far, these days, Has it stopped raining yet? 考点三:在表示“最近几世纪/ 年/ 月以来……”时间状语中,谓语动词用现在完成时。 in the past few years/months/weeks/days;over the past few years; during the last three months; for the last few centuries, through centuries; throughout history 等 考点四:表示“第几次做某事,”或在 “It is the best (worst, most interesting ) +名词 +that” 后面跟现在完成时。 This is my first time that I have visited China. This is the most interesting film I have ever seen. That is the only book that he has written. 4.一般过去时 表在过去某个特定时间发生且完成的动作,或过去习惯性动作,不强调对现在的影响,只说明过去。常跟明确的过去时间连用,如:yesterday; last week; in 1945, at that time; once; during the war; before; a few days ago; when, 注意: 考点一:used to + do,表示过去经常但现在已不再维持的习惯动作。to为不定式,后接动词原形。 be/become/get used to + doing,表示习惯于 He used to smoke a lot. He has got used to getting up early. 考点二:在时间和条件状语从句中,代替过去将来时。 He promised to buy me a computer if he got a raise 5. 过去进行时 表示过去某个时间点或某段时间内正在发生的动作。 The boy was doing his homework when his father came back from work. He was taking a walk leisurely by the lake when he heard someone shouted for help. What were you doing at nine last night? The radio was being repaired when you called me. 6. 过去完成时 表示过去某个时间之前已经完成的动作,即过去完成时的动作发生在“过去的过去”,句中有明显的参照动作或时间状语,这种时态从来不孤立使用 ( before, after, by, up till ) There had been 25 parks in our city up till 2000. By the end of last term we had finished the book. They finished earlier than we had expected. 考点一:用于hardly/scarcely...when; no sooner ...than 句型中,主句用过去完成时,从句用一般过去时。 I had hardly finished my work when he came to see me. I had no sooner got into the room than it began to snow. No sooner had I arrived home than the telephone rang. (注意主谓倒装) 考点二:表示“第几次做某事”,主句用过去时,从句用过去完成时。 That was the second time that she had seen her grandfather. It was 3 years since we had parted。 考点三:动词hope, expect, think, intend, mean, want, suppose, plan 用过去完成时,表示未实现的愿望、打算和意图。 I had hoped that I could do the job. I had intended to see you but I was too busy. 7. 一般将来时 表在将来某个时间会发生的动作或情况。常和tomorrow, next year, in 2008等表示将来的时间状语连用,其表现形式多达5种。 Beijing will host the 29th Olympic Games in 2008. 考点一:一般将来时总是用在一些时间状语从句或条件状语从句的主句中: We will begin our class as soon as the teacher comes. (主句用一般将来时,从句中一定要用一般现在时替代一般将来时。) 考点二:某些表示短暂性动作的动词如arrive, come, go, leave, start等,用现在进行时形式表示将来。 I am leaving for Beijing tomorrow. 考点三:“祈使句 + and/or + 句子”,这种结构中and后面的句子谓语用一般将来时。 Use your head and you will find a way. 考点四:“am (is, are) going to + 动词原形”,表示打算要做的事或可能要发生的事。 “am (is, are) about to + 动词原形”表示按照预定计划或打算准备着手进行的动作。 “am (is, are) to + 动词原形”表示必须、必然或计划将要做的事。 They are to be married in this May. 8、将来进行时 表将来某个时间正在发生的动作,或按计划一定会发生的事情。 I’ll be doing my homework this time tomorrow. 明天这会我正在写作业。 The President will be meeting the foreign delegation at the airport. 9、将来完成时 表在将来某时刻之前业已完成的事情,时间状语非常明显。 考点一:常用的时间状语一般用by+将来的时间。如:by the end of this year, by 8 o’clock this evening, by March next year以及由by the time…, before或when等引导的副词从句。 By the end of next month, he will have traveled 1000 miles on foot. By the time you reach the station, the train will have left. By next Tuesday, I will have got ready for the exams. 考点二:在时间和条件状语从句中,将来完成时则由现在完成时表示。 The children will do their homework the moment they have arrived back from school.

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这个你查找语法书呀,每本书上都有很详细的解释,如过具体还有哪一种看不懂的,我可以帮你解释

英语时态分为16种:一般现在、一般过去、一般将来、过去将来时,以及这四者的进行时、完成时和完成进行时。1. 一般现在时用法:A) 表示现在发生的动作、情况、状态和特征。B) 习惯用语。C) 经常性、习惯性动作。 例:He always helps others. (他总是帮助别人。)D) 客观事实和普遍真理。尤其要注意,如果前后文不是一e69da5e6ba907a686964616f31333264656236般现在时,则无法保持 主句、从句时态一致。E) 表示一个按规定、计划或安排要发生的动作,(仅限于某些表示“来、去、动 、停、开始、结束、继续”等的动词 )可以与表示未来时间的状语搭配使用 。常见的用法是:飞机、火车、轮船、汽车等定期定点运行的交通方式。 例:The next train leaves at 3 o'clock this afternoon. (下一趟火车今天下午3点开车。) 2. 现在进行时(be doing) 用法:现在正在进行的动作。she is dancing.3. 现在完成时(have done)用法:A) 表示动作到现在为止已经完成或刚刚完成。B) 表示从过去某时刻开始,持续到现在的动作或情况,并且有可能会继续延续下去。此时经常用延续性动词。时间状语常用since加一个过去的时间点,或for加一段时间,或by加一个现在时间。Great as Newton was, many of his ideas have been challenged today and are being modified by the work of scientists of our time.C) 表示发生在过去,但对现在仍有影响的动作或情况。通常用点动词,如:arrive, begin, find, give, lose等。 例:John has broken his left leg.(约翰摔断了左腿。)4. 现在完成进行时(have been doing)用法:表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now.(到目前为止,我们一直在处理那个项目,已经花了一个多月时间了。)5. 一般过去时用法:A) 表示过去某个时间发生的动作或情况。B) 表示过去习惯性动作。特别是由would/ used to do表达的句型,本身表示的 就是过去时。例 He used to visit his mother once a week.(他以前总是每周看望一次他的母亲。)C) 有时可代替一般现在时,表达一种婉转、客气、礼貌、商量的语气。 例:I wanted to ask you if I could borrow your car?(我想向您借车用一用,可以吗?) Would you mind my sitting here?(您介意我坐在这里吗?)6. 过去完成时(had done)用法:表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。就是我们常说的:表示"过去的过去的动作或状态"。例:There had been some one in our room just now, because I noticed a burning cigarette end on the floor when we opened the front door.(刚才有人在我们的房间里,因为我们打开前门进来时,我注意到地板上有一支仍在燃烧的香烟。) 7. 过去将来时(would/ should do)用法:表示从过去的某个时间看将要发生的事。 例:I said on Thursday I should see my friend the next day.(我星期四说我将于第二天拜访我的朋友。)8. 过去进行时(was/ were doing)用法:A) 表示在过去一个比较具体的时间正在发生的动作。 例:Mary was listening to light music 10 minutes ago.(10分钟前,玛丽正在听轻音乐。)B) 如果when, while这样的时间状语引导词所引导的主从句之一是一般过去时,则另一个句子常用过去进行时。 例:I was washing my hair when you knocked at the front door.(你敲前门时我正在洗头发。)9. 一般将来时用法:A) 基本结构是will / shall do。 例:We shall send her a glass hand-made craft as her birthday gift.(我们将送给她一个玻璃的手工制品,作为给她的生日礼物。)B) 有些动词,如:arrive, be close, come, do, done, go, have, leave, open, play, return, sleep, start, stay等,用于一般进行时,并且通常与一个表示将来时间的时间状语连用,可以表示将来时。 例:My mother is coming to visit me next week and is staying here until May.(我妈妈下周将来看我,并会呆到5月。10. 将来进行时(will be doing) 用法:强调在将来的某个具体时间正在发生的动作或事情。 例:Don't worry, you won't miss her. She will be wearing a red T-shirt and a white skirt at that time.(别担心,你不会认不出她的。她到时会穿一件红色的T恤衫和一条白色的短裙。)注意事项:由于本时态是由将来时和进行时融合在一起的,所以关于本时态的注意事项,可参考"一般将来时"和"现在进行时"的有关注意事项。 11. 将来完成时(will have done)用法:表示从将来的某一时间开始、延续到另一个将来时间的动作或状态,或是发生在某个将来时间,但对其后的另一个将来时间有影响的动作或状态。就好象把现在完成时平移到时间轴的将来时时段一样。其用法从和过去及现在有关,变成了和将来及将来的将来有关。12)将来完成进行时:shall have been doing ,will have been doing 例:By the end of next month, the project will have been being worked for 3 years. (到下个月底为止,这项工程就已经不停地进行了3年了。)(被动语态)13)过去完成进行时:had been doing 例:The old clock had been being taken apart of and fixed up again for several times by my 10-year old son before I came back home.(我回到家之前,我10岁大的儿子已经把这个旧钟表拆卸并重新组装了好几回了。)(此处强调“拆卸”和“组装”这两个过去的过去的动作一直在反复进行。)(被动语态) 14) 过去将来进行时:should be doing , would be doing 例:The government promised that a new highway would be being built next July.(政府承诺说第二年7月将有一条新的高速公路正在修建。)(此句的时间状语是具体的将来时间,所以最好用将来进行时。)(此句为被动语态)15) 过去将来完成时:should have done , would have done例:I believed by the end of that year an advanced version of that software would have been developed, but I was wrong.(我坚信到那年年底为止,那个软件的新版本将被开发出来。但是我错了。)(此句为被动语态)16) 过去将来完成进行时:should have been doing , would have been doing例:They said that by the end of the following month, the project would have been being worked for 3 years. (他们说到第二个月底为止,这项工程就已经不停地进行了3年了。) 本回答被提问者采纳

1.一般现在时7a64e4b893e5b19e313332646562362.一般过去时3.现在进行时4.过去进行时5.一般将来时6.过去将来时7.现在完成时8.过去完成时9.将来进行时10.过去将来进行时11.现在完成进行时12.过去完成进行时13.将来完成进行时14.过去将来完成进行时15.将来完成时16.过去将来完成时英语共有十六种时态,其表现形式如下(以study为例)一般时 进行时 完成时 完成进行时现在 study be studying have studied have been studying过去 studied be studying had studied had been studying将来 will study wil be studying will have studied will have been studying过去将来would study would be studying would have studied would have been studying只给五分就只好写这么多了,要详细得加分

一般现在时、知一般过去时、一般将来时、一般过去将来时、现在进行道时、过去进行时、将来进行时、过去将来进行时、现在完成时、过去完成时、将来完成时、过去将来完成时、现在完成进行回时答、过去完成进行时、将来完成进行时、过去将来完成进行时 追问 详细列举句型 追答 一般现在时:主语+动词原形/第三人称单数一般过去时:主语+动词的过去分词一般将来时:主语+shall/will+动词原形过去将来时:主语+should/would+动词原形现在进行时:主语+(am,is,are)+现在分词过去进行时:主语+(was,were)+现在分词过去将来时:主语+should/would+be+现在分词完成进行时:主语+havd/has+been+现在分词过去将来进行时:主语+should/would+be+现在分词过去将来完成进行时:主语+should/would+have+过去分词过去完成进行时:主语+had+过去分词将来完成进行时:主语+shall/will+现在分词过去将来完成进行时:主语+should/would+have+been+现在分词现在完成时:主语+have/has+过去分词过去完成时:主语+had+过去分词将来完成时:主语+shall/will+have+过去分词

这题考察非限制性定语从句和主句时态一致的问题。解答见图。 本回答由提问者推荐

这个问题提得很好,我们在接受一些事物之前如果能想个为什么,探个究竟,则幸甚。其实,告诉你,老外也会想为什么汉语里面没有时态?这类问题要细研究起来恐怕不是三言两语能够说清的,在下不才愿意和楼主探讨下这个问题。首先,因为英语属于印欧语系中的日耳曼语系,受到拉丁语系影响,和汉语不同的是,英语区分时间概念时,体现在动词的变化上,而汉语只是用一个时间状语限定,如:1.他昨天买了件漂亮的衣服;2.明天他要去买衣服。汉语中无论何时买就是买,不会叫别的,没有变形,而再看同样两句话,用英语说:1.He has bought a beautiful coat yesterday.2.He is going to buy a coat tomorrow.就需要有时态了。同样是买这个动词可以细化成16种之多的变形,用以描述具体情景。其次,要说到时态,不光是英语,其他如法语,俄语都有时态,汉语,我认为也有时态,只不过不像英语那样体现在动词变化上。实际上,语言作为一种交流的工具,在平时没人和你计较你的语法知识是否欠缺,你非要说:I buy a coat yesterday.你说老外能听懂不?绝对能!只是呢,他会谅解你e5a48de588b6e799bee5baa631333365666230,就如同你听到有老外说:我昨天七点起床;我今天也起床。虽然有点蒙的感觉但不至于搞不懂,顶多笑笑罢了。鄙薄之见,不足为鉴,妄言而已。 本回答被网友采纳

英语时态种类繁多,区别细微,习惯性强,所以在英语教学中,一向一难占。但困难是可以克服的。较好的方法:(一)紧抓住每个时态的copy基本概念和用法,(二)对各个时态相互进行比较,(三)做大师的口、笔语练习。本书就是按照这种方法和顺序编写的。以实用为主,沿用传统的16种时态。包括:一般时态、zhidao完成时态、进行时态和完成进行时态等。

因为31空所在的句子整个是一般现在时默认整个句子就应该用一般现在时