Future perfect tense
将来完成时与一般将来时的区别
将来完成时与一般将来时的区别将来完成时和一般将来时是英语语法中常用的两种时态。
它们虽然都用于表达将来的动作或状态，但在用法和含义上有一些区别。
本文将详细介绍将来完成时和一般将来时的区别。
一、将来完成时（Future Perfect Tense）将来完成时用于表示在将来某个时间点之前已经发生或完成的动作或状态。
将来完成时结构为：“will have + 过去分词”。
1. 表示某一动作在将来某一时间点完成：例如：By the time you arrive, I will have finished my homework. （当你到达的时候，我会已经完成作业了。
）2. 表示在将来某一时间点之前，已经发生的一连串动作：例如：By next year, she will have graduated from university, found a job, and moved to a new city. （到明年，她会已经从大学毕业了，找到工作，并搬到一个新的城市。
）3. 用于带有时间状语从句的复合句中：例如：By the time he returns, she will have left. （到他回来的时候，她会已经离开了。
）二、一般将来时（Simple Future Tense）一般将来时用于表示将来某个时间点将要发生的动作或状态。
一般将来时结构为：“will + 动词原形”。
1. 表示将来某一时间点的动作：例如：He will visit his grandparents next week. （他下周会去看望他的祖父母。
）2. 表示将来某一时间段的动作或重复性动作：例如：They will go hiking every weekend. （他们将每个周末去远足。
）3. 表示预测、意图、承诺或推测：例如：I think it will rain tomorrow. （我认为明天会下雨。
英语八种时态主动形式和被动形式
一、一般现在时态（Simple Present Tense）1. 主动形式：表示经常性、习惯性的动作或状态。
例句：He drinks coffee every morning.（他每天早上喝咖啡。
）2. 被动形式：表示动作的承受者或主语受到动作的影响，常与by短语连用。
例句：Coffee is drunk by him every morning.（咖啡每天早上被他喝。
）二、一般过去时态（Simple Past Tense）1. 主动形式：表示过去某个时间发生的动作或状态。
例句：She studied English last night.（昨晚她学习了英语。
）2. 被动形式：表示过去某个时间主语受到动作的影响。
例句：English was studied by her last night.（昨晚英语被她学习了。
）三、一般将来时态（Simple Future Tense）1. 主动形式：表示将来某个时间将要发生的动作或状态。
例句：They will visit their grandparentstomorrow.（他们明天将会去看望他们的祖父母。
）2. 被动形式：表示将来某个时间主语将会受到动作的影响。
例句：The grandparents will be visited by themtomorrow.（明天祖父母将会被他们去看望。
）四、现在进行时态（Present Continuous Tense）1. 主动形式：表示现在正在进行的动作或状态。
例句：They are playing soccer in the park.（他们正在公园里踢足球。
）2. 被动形式：表示主语正在被动作影响的动作或状态。
例句：Soccer is being played by them in thepark.（他们正在公园里踢足球。
）五、过去进行时态（Past Continuous Tense）1. 主动形式：表示过去某个时间正在进行的动作或状态。
英语专项 语法 时态 9 将来完成时 讲解+练习+答案 future perfect
Future Perfect Tense将来完成时主谓模块1：I will have been我将会已经是...(结果)/我将会已经是...有一段时间了（“可延续性”）肯定句否定句一般疑问句及回答主谓模块2：I will have done我将会已经做过...(结果) （“非延续性”）我将会已经做...有一段时间了（“可延续性”）肯定句否定句一般疑问句及回答时间模块：Time Markers 时间标志词by the time we get home 等到我们到家的时候by then（等）到那时by 2050(等)到2050年的时候标准句子结构●主谓模块1+X+时间模块I will have been a president by then.到那时我将会已经当上总统了。
●主谓模块2+X+时间模块Man will have landed on Mars by 2050.到2050年的时候，人类将会已经登陆火星了。
用法总结The future perfect simple is used to explain an activity that will be completed by a certain time in the future.将来完成时用于描述截止将来某个时间处已经完成的动作。
➜ By this time next year we will have been married for 30 years.到明年这个时候，我们就将会已经结婚30年了。
➜ If all goes well, by June 2030, I will have graduated.如果一切顺利，到2030年6月份的时候，我就将会已经毕业了。
Exercise练习(1)Fill in the blanks. 完成表格。
主谓模块1：I will have been我将会已经是...(结果)/我将会已经是...有一段时间了（“可延续性”）肯定句否定句一般疑问句及回答主谓模块2：I will have done我将会已经做过...(结果) （“非延续性”）我将会已经做...有一段时间了（“可延续性”）肯定句否定句一般疑问句及回答(2) 时间模块：Time Markers 时间标志词等到我们到家的时候（等）到那时(等)到2050年的时候(3) Write down the past participle forms of the following verbs.写出下列动词的过去分词形式。
动词时态的全面解析准确运用过去现在和将来时
动词时态的全面解析准确运用过去现在和将来时动词时态的全面解析及准确运用过去、现在和将来时动词时态是英语语法中的一个重要部分，它用来表达动作或状态发生的时间。
正确地运用时态可以使句子更加准确、流畅，并能够有效传达我们所要表达的意思。
本文将对动词时态进行全面解析，并指导如何准确运用过去时、现在时和将来时。
1. 过去时（Past Tense）过去时用于描述已经发生过的动作或状态。
一般过去时表示的是过去某个特定时间发生的动作，例如：I watched a movie last night.（昨晚我看了一部电影。
）He lived in London for five years.（他在伦敦生活了五年。
）除了一般过去时外，过去时还有以下几种形式：1.1 过去进行时（Past Continuous Tense）过去进行时表示过去某一时间正在进行的动作，或过去某一时间段内连续发生的动作，例如：I was watching a movie when she called me.（她给我打电话时，我正在看电影。
）They were playing basketball from 4 pm to 6 pm yesterday.（昨天从下午4点到6点，他们一直在打篮球。
）1.2 过去完成时（Past Perfect Tense）过去完成时表示在过去某个时间之前已经发生的动作，例如：She had already finished her homework before he arrived.（他到之前她已经完成了作业。
）They had known each other for ten years before they got married.（他们在结婚前已经认识了十年。
）1.3 过去完成进行时（Past Perfect Continuous Tense）过去完成进行时表示过去某一时间之前一直在进行的动作，例如：I had been waiting for two hours when the bus finally arrived.（公交车最终到达时，我已经等了两个小时了。
the Future Perfect Tense
将来完成时第一节将来完成时的定义将来完成时表示在将来某一时间以前已经完成的动作对将来产生影响，或一直持续的动作或状态持续到将来，还可能持续一段时间。
时构成是：will/shall have done，否定形式shall/will +not +have +done，缩写为shan't/won't have done形式。
shall常见于英国英语。
①肯定句：主语+ will have + 过去分词+其他(第一人称英国英语用shall)I shall have done it by next week.我将于下周前做完它。
I shall have completed my report by Friday.到星期五我就会完成我的报告。
The snow will have disappeared before the end of February.积雪将于2月底之前融化。
By the year 2050, scientists probably will have discovered a cure for cancer.到2050年，科学家们可能已经找到治愈癌症的方法了。
②否定句：主语+ will + not + have + 过去分词+其他(第一人称英国英语用shall)We have worked together for several years. She won't have forgot-ten me.我们在一起工作了几年，她大概不会不记得我。
③一般疑问句：Will + 主语+ have + 过去分词+其他？(第一人称英国英语用shall)Will you have done it all by 10:30pm? —No，I won't have done it by then.你能在晚10点半之前把它全部做完吗？—不，我那时还做不完。
Will you have finished reading the book by Friday? —Yes，I'll have finished reading the book by Tuesday.你会在星期五之前看完这本书吗? —是，我最迟在星期二就看完这本书了。
高中英语的几种时态
高中英语的几种时态
高中英语中，有许多不同的时态，每种时态都有其独特的用法和结构。
以下是高中英语的几种时态：
1. 现在时态（Present Tense）：表示现在正在发生的动作或状态。
包括简单现在时、现在进行时和现在完成时。
2. 过去时态（Past Tense）：表示过去发生的动作或状态。
包括简单过去时、过去进行时和过去完成时。
3. 将来时态（Future Tense）：表示将要发生的动作或状态。
包括简单将来时、将来进行时和将来完成时。
4. 过去将来时态（Future Perfect Tense）：表示在将来某一个时间点之前已经完成的动作或状态。
5. 现在完成时态（Present Perfect Tense）：表示在过去某一个时间点开始的动作或状态一直持续到现在，并且可能会继续下去。
6. 过去完成时态（Past Perfect Tense）：表示在过去某一个时间点之前已经完成的动作或状态。
7. 进行时态（Progressive Tense）：表示正在进行的动作或状态。
包括现在进行时、过去进行时和将来进行时。
8. 完成时态（Perfect Tense）：表示已经完成的动作或状态。
包括现在完成时、过去完成时和将来完成时。
了解这些时态的用法和结构，可以帮助我们更好地理解英语语言的运用。
同时，在写作和口语交流中，正确使用不同的时态也可以帮助我们更清晰地表达自己的意思。
英语中各种时态的英文表达方式
英语中各种时态的英文表达方式1. 现在时：Present Tense- I eat breakfast every morning.（我每天早上吃早餐。
）- They are playing soccer in the park.（他们正在公园里踢足球。
）2. 过去时：Past Tense- She visited her grandparents last weekend.（她上周末拜访了祖父母。
）- He watched a movie with his friends yesterday.（他昨天和朋友们一起看了电影。
）3. 将来时：Future T ense- We will go on vacation next month.（我们下个月去度假。
）- They are going to move to a new house soon.（他们很快要搬进新房子了。
）4. 现在完成时：Present Perfect Tense- I have just finished reading this book.（我刚刚读完了这本书。
）- They have been in this city for two years.（他们已经在这个城市待了两年了。
）5. 过去完成时：Past Perfect Tense- She had already eaten dinner before I arrived.（我到达之前她已经吃过晚餐了。
）- He had studied Spanish for three years before he moved to Spain.（他在移居西班牙之前已经学习了三年的西班牙语。
）6. 将来完成时：Future Perfect Tense- By next year, she will have lived in Japan for five years.（到明年，她将在日本居住五年了。
英语中的八大语态
英语中的八大语态语态是指动词在句子中所表示的行为与状态与主语之间的关系。
英语语态有以下八种。
1.一般现在时态（Simple Present Tense）这种语态表示的是一个经常或常常发生的动作或状态，如“I eat breakfast every morning”或“She lives in New York City”。
在这种语态下，动词不需要进行任何变化。
2.一般过去时态（Simple Past Tense）这种语态表示的是一个已经发生的过去事件或状态，如“I went to the store yesterday”或“He was happy last night”。
在这种语态下，大多数动词的过去式是通过在词尾加上“-ed”来实现的。
3.一般将来时态（Simple Future Tense）这种语态表示的是将要发生的未来事件或状态，如“We will meet at the park tomorrow”或“They are going to visit their grandparents next week”。
在这种语态下，动词要在前面加上helping verb“will”。
4.进行时态（Progressive Tense）这种语态表示的是一个正在进行中的事件或状态，如“I am eating breakfast right now”或“She is practicing her guitar”。
在这种语态下，动词要在前面加上helping verb“am”，“is”或“are”。
5.完成时态（Perfect Tense）这种语态表示的是一个已经完成的事件或状态，如“They have eaten breakfast already”或“I have read that book”。
在这种语态下，动词要在前面加上helping verb“have”或“has”。
6.完成进行时态（Perfect Progressive Tense）这种语态表示的是一个已经进行了一段时间的事件或状态，如“They have been living in the city for five years”或“I have been studying English for two hours”。
将来完成时的用法
将来完成时（Future Perfect Tense）是英语中表示将来某个时间点之前已经完成的动作或事件的时态。
它通常由"will have"加上动词的过去分词构成。
以下是将来完成时的用法：构成方式：Subject+will have+past participle of the verb例句：1.By the time she arrives, we will have finished our dinner.♦到她到达的时候，我们的晚餐将已经吃完。
2.I hope they will have completed the project by next month.♦我希望到下个月他们将已经完成这个项目。
3.By the end of the year, I will have graduated from college.♦到年底，我将已经从大学毕业。
4.By the time you get back, I will have read this book.♦等你回来时，我将已经读完这本书。
用法：1.表示在将来某个时间点之前已经完成的动作或事件：♦By the time I get home, they will have left for the airport.▪等我回到家时，他们将已经动身去机场了。
♦Next year, she will have lived in this city for ten years.▪明年，她将已经在这个城市住了十年。
2.用于对将来某个时间点之前的动作或事件进行推测：♦I'm sure they will have arrived by the time the party starts.▪我确信在派对开始的时候，他们将已经到达。
♦The work will have been completed by the deadline.▪工作将在截止日期之前完成。
英语的将来时态的用法
英语的将来时态主要用于描述将来某个时间将要发生的动作或存在的状态，或者表达将来经常或反复发生的动作。
以下是几种常见的将来时态及其用法：1、将来简单时（Simple Future Tense）：形式：will + 动词原形用法：表示将来某个时间将要发生的动作或状态，或者根据当前情况预测将来会发生的事情。
例子：I will go to the park tomorrow.（我明天会去公园。
）2、将来进行时（Future Continuous Tense）：形式：will be + 动词-ing用法：表示将来某个时间正在进行的动作，或者按计划、安排将来要进行的动作。
例子：She will be studying in France next year.（她明年将在法国学习。
）3、将来完成时（Future Perfect Tense）：形式：will have + 过去分词用法：表示将来某个时间之前已经完成的动作或状态，或者到将来某个时间为止将要完成的动作。
例子：By the end of next month, we will have finished the project.（到下个月底，我们将完成这个项目。
）4、将来完成进行时（Future Perfect Continuous Tense）：形式：will have been + 动词-ing用法：表示到将来某个时间为止一直在进行的动作，或者强调动作的持续性和未完成性。
例子：By the time you arrive, they will have been waiting for you for hours.（到你到达的时候，他们已经等了你几个小时了。
）除了上述常见的将来时态，还有一些其他形式，如“be going t o + 动词原形”也可以表示将来时态，常用于口语和非正式文体中。
需要注意的是，将来时态的具体使用还受到语境、时态呼应和习惯用法等因素的影响。
将来完成时知识点总结
将来完成时知识点总结将来完成时（the future perfect tense）表示将来某个时间点之前已经完成的动作或状态。
它由助动词“will have”或“shall have”加上动词的过去分词构成。
将来完成时强调的是一个将来时刻之前已经完成的动作或状态。
下面我们来详细了解将来完成时的结构、用法和一些注意事项。
一、将来完成时的结构将来完成时的结构非常简单，由“will have”或“shall have”和动词的过去分词构成。
下面是将来完成时的肯定句、否定句和疑问句的构成形式：1. 肯定句：主语 + will/shall + have + 过去分词I will have finished my homework by the time you arrive.（我到你到来的时候，我已经完成了我的作业。
）2. 否定句：主语 + will/shall + not + have + 过去分词She will not have taken the test before next week.（她下周之前没有参加考试。
）3. 疑问句：Will/Shall + 主语 + have + 过去分词+ …?Will you have finished your project by the end of this month?（你月底之前会完成你的项目吗？）二、将来完成时的用法1. 表示将来某个时间之前已经完成的动作或状态We will have known each other for five years next month.（下个月我们就认识五年了。
）2. 表示对将来已经发生的事情做出的推测或描绘By the time Peter gets here, we shall have prepared dinner.（等彼得到达时，我们会已经准备好晚饭。
）3. 用在含有表示将来的时间状语从句的复合句中I will have graduated from college before I turn 25.（在我25岁之前，我会已经从大学毕业了。
future perfect tense
• 将来完成时的构成是由"shall/will + have +过去
分词"构成的。
• By the time you arrive home tomorrow, I will have
finished my homework.
• 明天你到家的时候，我应该已经做完作业了
• He become famous now. He will not have
在时间从句和条件从句中，现在完成 时可以代替将来完成时，表示将来某 时业已完成的动作
• You'll get to like the subject after you have studied it
for some time. 的。
• 在学习这个学科一段时间之后，你就会喜欢它
• I'll go and see the exhibition as soon as I have
remembered his old classmates.
• 他现在很有名了，他可能不会记得老同
学了。
• I will have known Kevin for 10 years next month. • 到下个月我认识凯文该有10年了。
The Use of Future Perfect Tense
• They will
have worked
现在完成时、过去完成时与将来 完成的区别
• 现在完成时以现在时间为参照点，表示在“现在”
以前完成的动作或持续到“现在”的状态，过去完 成时则以过去时间为参照点，表示在“过去”某一 时间以前发生的动作或持续到“过去”某一时间的 状态，将来完成时则以将来时间为参照点，表示在 “将来”某一时间为止已经完成的动作或持续到 “将来”某一时间的状态： • He has finished writing his novel. 他已写完了他的小说。 • He had finished writing his novel by the end of last year. 去年年底他就写完他的小说。 • He will have finished writing his novel by the end of next year. 到明年年底他就会写完他的小说了。
将来完成时--纯正中英对照
They will have arrived
They won't have arrived
Will they have arrived?
Won't they have arrived?
on
The future perfect tense refers to a completed action in the future. When we use this tense we are projecting ourselves forward into the future and looking back at an action that will be completed some time later than now. It is most often used with a time expression.
Won't you have arrived?
He will have arrived
He won't have arrived
Will he have arrived?
Won't he have arrived?
We will have arrived
We won't have arrived
Will we have arrived?
Future perfect
Form
The future perfect is composed of two elements
the simple future of the verb "to have" (will have) + the past participle of the main verb
英语过去将来时结构
英语过去将来时结构The future perfect tense is used to talk about an action that will be completed at some point in the future before another action or time.Here are some examples of the future perfect tense:- By the time you arrive, I will have finished my work.- They will have left for the airport by the time we get there.- By next year, I will have graduated from university.It is formed by using the auxiliary verb "will have" or "shall have" with the past participle form of the main verb. In reported speech, "will" can change to "would" and "shall" can change to "should" based on the context.The future perfect tense is often used to talk about an action that will have been completed before a certain time inthe future. It can also be used to speculate about an action that may have been completed in the future.For example:- By the end of the day, I will have written the report.- By next week, she will have traveled to five different countries.- I wonder if they will have finished their project by the deadline.In negative and question forms, "will" or "shall" should be followed by "not" or the subject of the sentence, respectively.For example:- I will not have seen him before next month.- Will you have completed the assignment by tomorrow?In conclusion, the future perfect tense is used to talk about an action that will be completed at some point in the future before another action or time. It is formed by using the auxiliary verb "will have" or "shall have" with the past participle form of the main verb. This tense is often used to talk about completed actions before a certain time in the future or to speculate about something that may have been completed.。
过去将来时英文作文
过去将来时英文作文英文：The future perfect tense, also known as the past future tense, is used to talk about an action that will have been completed at a specific time in the future. It is formed by using the auxiliary verb "will" followed by "have" and the past participle of the main verb.For example, "By this time next year, I will have graduated from college." This means that at a specific time in the future (this time next year), the action of graduating from college will have already been completed.Another example is, "By the time I retire, I will have saved enough money to travel the world." This means that at the time of retirement, the speaker will have saved enough money to fulfill their dream of traveling the world.In both examples, the future perfect tense is used totalk about a completed action in the future.中文：未来完成时，也被称为过去未来时，用于谈论将来某个特定时间已经完成的动作。
表示计划将来的英语语法
表示计划将来的英语语法Planning for the Future: A Guide to English Grammar for Future Tenses.The English language is rich in its verb tenses, allowing speakers to convey ideas and actions that occur at different points in time. Among these tenses, the future tenses are particularly useful when discussing plans, predictions, and intentions for the upcoming time. In this article, we will delve into the various forms and usages of the future tenses in English, exploring their nuances and how to use them effectively.1. The Simple Future Tense.The simple future tense is used to express actions or states that are scheduled or expected to occur in the future. It is formed by adding 'will' or 'shall' (in more formal contexts) to the base form of the verb.Example: "I will meet you at the airport tomorrow."This tense is often used when making plans or arrangements, as well as when predicting outcomes based on current evidence.2. The Future Continuous Tense.The future continuous tense is used to describe actions that are scheduled to be in progress at a specific time in the future. It is formed by combining 'will be' or 'shall be' with the present participle (-ing form) of the verb.Example: "They will be traveling to Europe next month."This tense is particularly useful for expressing ongoing actions in the future, such as hobbies, activities, or events that will be taking place over a period of time.3. The Future Perfect Tense.The future perfect tense is used to express actionsthat will have been completed at a specific time in the future. It is formed by combining 'will have' with the past participle of the verb.Example: "By next year, I will have finished my degree."This tense is often used to talk about completed actions in the future, especially when comparing them to other actions or events.4. The Future Perfect Continuous Tense.The future perfect continuous tense is used to describe actions that will have been in progress for a duration up to a specific point in the future. It is formed by combining 'will have been' with the present participle (-ing form) of the verb.Example: "By the end of the project, we will have been working on it for six months."This tense is useful for emphasizing the duration of an action that will be ongoing up until a certain point in the future.5. Using Modal Verbs in the Future.Modal verbs, such as 'might', 'could', 'should', and'ought to', can also be used to express future possibilities, suggestions, or obligations. When combined with the base form of a verb, they convey a sense of uncertainty or obligation about future events.Example: "You should arrive early for the meeting.""They might decide to postpone the event."Modal verbs add a layer of nuance to future tense expressions, allowing speakers to convey a range of attitudes and predictions about future events.In conclusion, the future tenses in English provide a powerful tool for discussing plans, predictions, andintentions for the upcoming time. By mastering thedifferent forms and usages of the simple future, future continuous, future perfect, and future perfect continuous tenses, as well as the use of modal verbs, English speakers can convey a wealth of information about actions and states that lie ahead. With practice and attention to detail, anyone can become proficient in using these tenses effectively.。
find的各种时态的例句
find的各种时态的例句Find的各种时态的例句如下：一、一般现在时（Present Simple Tense）：1. I always find it difficult to wake up early in the morning.2. She finds it hard to concentrate on her studies when there is loud noise around.3. We often find that exercise helps to reduce stress.4. The scientists find evidence to support their hypothesis.5. People usually find it enjoyable to spend time with their loved ones.二、一般过去时（Past Simple Tense）：1. He found a wallet on the street and returned it to its owner.2. They found a solution to the problem after hours of brainstorming.3. The police found fingerprints at the crime scene.4. She found out that her flight had been canceled due to bad weather.5. We found the missing key under the couch.三、一般将来时（Future Simple Tense）：1. I think we will find a solution to the issue before thedeadline.2. She believes that they will find a cure for the disease in the near future.3. We hope to find a suitable candidate for the job position.4. The company plans to find new markets for their products.5. Scientists predict that they will find evidence of extraterrestrial life within the next decade.四、现在进行时（Present Continuous Tense）：1. I am currently finding it challenging to balance work and personal life.2. They are finding new ways to improve efficiency in the production process.3. She is finding the book very interesting and can't put it down.4. We are finding it difficult to adjust to the new school environment.5. The researchers are finding promising results in their experiments.五、过去进行时（Past Continuous Tense）：1. He was finding it hard to focus on his work because of the loud construction noise.2. They were finding it challenging to communicate with each other in a foreign language.3. She was finding the movie boring and decided to leave halfway.4. We were finding it difficult to navigate through the crowded streets.5. The students were finding the math problem confusing and sought help from the teacher.六、将来进行时（Future Continuous Tense）：1. I will be finding out the results of the exam tomorrow.2. They will be finding new ways to reduce carbon emissions in the coming years.3. She will be finding it exciting to travel to a new country for the first time.4. We will be finding solutions to the environmental challenges we face.5. The team will be finding opportunities for growth in the upcoming business conference.七、现在完成时（Present Perfect Tense）：1. I have finally found the motivation to start exercising regularly.2. They have found a new apartment to move into next month.3. She has found success in her career after years of hard work.4. We have found a solution to the technical issue that was causing problems.5. The researchers have found evidence to support their hypothesis.八、过去完成时（Past Perfect Tense）：1. He had already found a job before he graduated from university.2. They had found a solution to the problem, but it was too late to implement it.3. She had found out about the surprise party before it happened.4. We had found the missing documents just in time for the meeting.5. The team had found success in their previous project, which boosted their confidence.九、将来完成时（Future Perfect Tense）：1. I will have found a new job by the end of the month.2. They will have found a solution to the problem before the deadline.3. She will have found a way to overcome her fear of public speaking by the time of the conference.4. We will have found a suitable candidate for the position by the end of the hiring process.5. The researchers will have found a cure for the disease within the next few years.以上是关于find的各种时态的例句，涵盖了一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、将来进行时、现在完成时、过去完成时和将来完成时等各个时态的用法。
一般将来完成时
一般将来完成时一般将来完成时（Future Perfect Tense）用来表达在将来某个时间点之前已经完成的动作或事件，常常用于描述一段时间内发生的事情或者对未来某个时间点作出的预测。
下面将详细介绍一般将来完成时的用法和例句。
一、一般将来完成时的构成一般将来完成时由“将来时助动词will/shall + have + 过去分词”构成。
肯定句：主语 + will/shall + have + 过去分词 + 其他成分否定句：主语 + will/shall + not + have + 过去分词 + 其他成分疑问句：Will/Shall + 主语 + have + 过去分词 + 其他成分？二、一般将来完成时的用法1. 表示将来某个时间点之前已经完成的动作或事件：By the end of this week, I will have finished all my homework.到这个星期末，我会完成所有的作业。
2. 表示对未来某个时间点作出的预测或猜测：By 2030, scientists will have found a cure for cancer.到2030年，科学家会发现治愈癌症的方法。
3. 表示对现在的肯定或否定事实的推测：I'm sure I will have learned how to play the piano by the end of this year.我确信到今年年底我会学会弹钢琴。
4. 用于条件句中的主句：If he passes the exam, he will have graduated from university.如果他通过了考试，他将会大学毕业。
5. 表示对过去发生的动作进行假设：He said he would have arrived by now.他说他现在应该已经到了。
三、一般将来完成时的时间状语一般将来完成时常常与以下时间状语连用：- by + 时间点/时间段：到...时候- by the end of + 时间段：到...结束的时候- before + 时间点：在...之前- by the time + 句子：到...时候例如：- By tomorrow, she will have sent out all the invitations.到明天，她将会发出所有的邀请函。
英语动词的体貌
英语动词的体貌英语动词根据其形式和用法可以分为以下几种体貌（tense）：1. 现在时（Present Tense）：表示现在的动作或状态。
例：run（跑）、sing（唱）、eat（吃）2. 过去时（Past Tense）：表示过去的动作或状态。
例：ran（跑过）、sang（唱过）、ate（吃过）3. 将来时（Future Tense）：表示将来的动作或状态。
例：will run（将要跑）、will sing（将要唱）、will eat（将要吃）4. 现在进行时（Present Continuous Tense）：表示现在正在进行的动作。
例：am/is/are running（正在跑）、am/is/are singing （正在唱）、am/is/are eating（正在吃）5. 过去进行时（Past Continuous Tense）：表示过去某个时间正在进行的动作。
例：was/were running（过去正在跑）、was/were singing （过去正在唱）、was/were eating（过去正在吃）6. 现在完成时（Present Perfect Tense）：表示过去发生但与现在有关的动作或状态。
例：have/has run（跑过）、have/has sung（唱过）、have/has eaten（吃过）7. 过去完成时（Past Perfect Tense）：表示过去某个时间之前已经发生的动作或状态。
例：had run（已经跑过）、had sung（已经唱过）、had eaten（已经吃过）8. 将来完成时（Future Perfect Tense）：表示将来某个时间之前已经完成的动作或状态。
例：will have run（将来已经跑过）、will have sung （将来已经唱过）、will have eaten（将来已经吃过）这些是英语动词的主要体貌形式，通过不同的体貌形式可以准确地表达动作的时间和状态。