虚拟语气讲解PPT课件
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虚拟语气公开课全PPT课件

将来虚拟语气
总结词
表示与将来事实相反的情况
详细描述
在从句中使用一般过去时或 “were to+动词原形”,主句中 使用“would+动词原形”,表示 与将来实际情况相反的情况,常 用于表达预测、期望等情感。
混合虚拟语气
总结词
表示与过去、现在或将来事实相反的 情况
详细描述
在从句和主句中分别使用不同的时间 点的虚拟语气形式,表示与过去、现 在或将来实际情况相反的情况,常用 于表达复杂的假设、期望等情感。
在定语从句和主句中的用法
在定语从句和主句中,虚拟语气也有特定的用法。在 定语从句中,虚拟语气通常用于修饰名词或代词,表 达对某种情况的假设或想象。
例如,“I have a dream that one day this nation will rise up and live out the true meaning of its creed: 'We hold these truths to be self-evident: that all men are created equal.'”(我有一个梦想 ,有一天这个国家会站起来并实现其信条的真正含义 :我们认为这些真理是不言而喻的:所有的人生来平 等。)在主句中,虚拟语气通常用于表达对某种情况 的祝愿或假设。
02
在省略句中,虚拟语气通常出现在被省略的部分,表示与实际情况相反的情况 或结果。
03
例如,“If he had known the answer, he would have told you.”这句话省 略了“he had known the answer”的部分,只保留了关键信息“he would have told you”,表示“如果他知道了答案,他会告诉你的”。
虚拟语气公开课全PPT课件

在倒装句中,虚拟语气也可以用来表示假设或条件。例如 ,“Had he not been late, he would have been promoted.”(如果他没迟到,他就被提拔了。)
04
虚拟语气的实际应用
在写作中的应用
写作中,虚拟语气可以用来表达假设 、条件、建议、意愿等,使句子更加 生动、有力。例如,“如果我是你, 我会选择这个选项。”
在翻译中的应用
在翻译过程中,虚拟语气可以用来保持原文的语气和情感色彩,使译文更加准确、传神。例如,在翻 译英文的虚拟语气时,可以将其翻译为中文的“要是”、“如果”、“假如”等词,以保持原文的语 气和含义。
虚拟语气在翻译中还可以用来处理一些难以理解的句子或表达方式,使其更加符合目标语言的习惯和 表达方式。例如,在翻译一些复杂的从句或长句时,可以使用虚拟语气来简化句式或突出重点。
虚拟语气公开课全ppt 课件
汇报人:可编辑
2023-12-23
目录 CONTENT
• 虚拟语气概述 • 虚拟语气的基本形式 • 虚拟语气的特殊形式 • 虚拟语气的实际应用 • 虚拟语气常见错误与纠正方法 • 虚拟语气练习与答案解析
01
虚拟语气概述
定义与特点
定义
虚拟语气是表示假设、想象、推 测等非真实情况的语气,常常用 于条件句、祝愿、建议等语境中 。
虚拟语气常见错误与纠 正方法
时态错误
总结词
时态错误是指虚拟语气在时态使用上的不准确,通常表现为混淆了虚拟语气与陈述语气 。
详细描述
在英语中,虚拟语气通常表示与事实相反的情况,如假设、想象、祝愿等,时态的使用 应与事实相反。例如,在"If I were you, I would do it"中,"were"和"would"构成了 虚拟语气,表示与事实相反的情况。如果混淆了虚拟语气和陈述语气,就会造成时态错
04
虚拟语气的实际应用
在写作中的应用
写作中,虚拟语气可以用来表达假设 、条件、建议、意愿等,使句子更加 生动、有力。例如,“如果我是你, 我会选择这个选项。”
在翻译中的应用
在翻译过程中,虚拟语气可以用来保持原文的语气和情感色彩,使译文更加准确、传神。例如,在翻 译英文的虚拟语气时,可以将其翻译为中文的“要是”、“如果”、“假如”等词,以保持原文的语 气和含义。
虚拟语气在翻译中还可以用来处理一些难以理解的句子或表达方式,使其更加符合目标语言的习惯和 表达方式。例如,在翻译一些复杂的从句或长句时,可以使用虚拟语气来简化句式或突出重点。
虚拟语气公开课全ppt 课件
汇报人:可编辑
2023-12-23
目录 CONTENT
• 虚拟语气概述 • 虚拟语气的基本形式 • 虚拟语气的特殊形式 • 虚拟语气的实际应用 • 虚拟语气常见错误与纠正方法 • 虚拟语气练习与答案解析
01
虚拟语气概述
定义与特点
定义
虚拟语气是表示假设、想象、推 测等非真实情况的语气,常常用 于条件句、祝愿、建议等语境中 。
虚拟语气常见错误与纠 正方法
时态错误
总结词
时态错误是指虚拟语气在时态使用上的不准确,通常表现为混淆了虚拟语气与陈述语气 。
详细描述
在英语中,虚拟语气通常表示与事实相反的情况,如假设、想象、祝愿等,时态的使用 应与事实相反。例如,在"If I were you, I would do it"中,"were"和"would"构成了 虚拟语气,表示与事实相反的情况。如果混淆了虚拟语气和陈述语气,就会造成时态错
虚拟语气讲解课件ppt.ppt

虚拟语气
虚拟语气在:在宾语从句中
[例句]
1. I wish she would be on my side. 我希望她能站在我一边。
2. I wish I were 10 years younger. 我但愿自己能年轻十岁。
3. I wish (that) you would get a good job. 我希望你能找到一个好职业。
• He insisted that he was right. 他坚称他是正确的。
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目
虚拟语气
虚拟语气在:在宾语从句中
• 在would (had) rather(宁愿) 引导的宾语从句中
[例句] • It’s necessary that we should have a walk now.
我们有必要出去散散步。
• It’s natural that she should do so. 她这样做是很自然的。
1. It’s important that we should take good care of the patient. 重要的是我们要照顾好病人。
一、在条件从句中 (叫虚拟条件句),表示与事实相反 的条件。分三种情况(以 do 为例):
认识到了贫困户贫困的根本原因,才 能开始 对症下 药,然 后药到 病除。 近年来 国家对 扶贫工 作高度 重视, 已经展 开了“ 精准扶 贫”项 目
虚拟语气
虚拟语气在 在条件从句中
[例句]
• If you had come a few minutes earlier, you would have met him.
虚拟语气PPT课件

与过去事实相反
使用“if”引导从句,动词用“had+过 去分词”。例如:“If I had known the answer, I would have told you.”
表示祝愿、假设、想象等含义
表示祝愿
使用动词原形。例如:“May you have a wonderful day!”
表示假设
在条件状语从句中的用法
使用“if”引导从句,根据时态需要使用相应的动词形式。例 如:“If you study hard, you will pass the exam.”
在主句中的用法
根据时态需要使用相应的动词形式。例如:“If you studied hard, you would pass the exam.”
使用“if”引导从句,动词用过 去时态。例如:“If there were no gravity, we would float in
the air.”
表示想象
使用动词的过去时态或 “would+动词原形”。例如: “I imagined that I was flying
a kite.”
在条件状语从句和主句中的用法
主句谓语动词形式
主语+should/would/might/could+动词原形。
虚拟过去将来时
从句谓语动词形式
If+主语+had+过去分词。
主句谓语动词形式
主语+should/would/might/could+have+过去分词。
03 虚拟语气的用法
表示与事实相反的情况
与现在事实相反
与将来事实相反
主句谓语动词形式
主语+should/would/might/could+动词原形。
高中英语语法讲解——虚拟语气PPT教学课件

1.2.虚拟语气用于宾语从句 1.2.1.句型“…wish that…” 在wish后的that宾语从句中:1.如果表示对现在的愿望,从句谓语要使用过去时: (1)从句谓语动词如果是be,则用were形式。 (2)从句谓语动词如果是行为动词,则用过去时形式。--I wish I were a bird. 但愿我是只鸟儿。--I wish you didn’t talk like that. 但愿你没有那样说。
1.1.6.含蓄条件句
英语中有些句子从形式上看不包含条件从句,但在意义上却是非真实条件句,这类句子称为含蓄条件句,这样的句子可分为三类
1.省略整个条件句 --Such mistakes could have been avoided. (省略了if we had been more careful). 这样的错误本来是能够避免的。 --I should have caught the train. (省略了if I had left a little earlier) 我本应该赶上火车的。
2.如果表示对将来的愿望,从句谓语动词用 “would (could, might )+动词原形” 的形式。 --I wish you would do the favor for me. 但愿你会帮我这个忙。 --I wish I could speak several languages. 但愿我会说好几种语言。
1.1.2.和过去事实相反的非真实条件句
这类非真实条件句表示过去未发生的事情,和过去事实相反。比如:
--If I had left a little earlier ,I would have caught the train. 如果我早一点离开的话,我就会赶上火车了。--The man’s life might have been saved if he had been sent to a better hospital.如果把那个人送到一家更好的医院的话,他也许回被救活的
讲解最清晰最全-虚拟语气PPT课件

复合虚拟语气
这种虚拟语气有两种形式,一种用于表示对现在的假设,另一种用于表示对过去或未来的假 设。例如:“If he were here, he would help us.”(如果他在这儿,他会帮助我们的。)
虚拟语气在从句中的使用
除了在条件状语从句中,虚拟语气还可以用于宾语从句、主语从句等从句中。例如:“I suggest that he go to the party.”(我建议他去参加聚会。)在这个句子中,“go to the party”是虚拟语气,表示主观愿望或建议。
PART 02
虚拟语气的形式和用法
与现在事实相反
总结词
表示与现在实际情况相反的情况。
详细描述
虚拟语气中与现在事实相反的用法通常通过将助动词“would”或“could”与动词 原形组合来实现,表示对现在情况的假设或条件。例如,“If I were you, I would try again.”(如果我是你,我会再试一次。)
语境理解错误
未能准确理解语境,导致虚拟语气 使用不当。
虚拟语气在实际中的应用
01
02
03
文学创作
在小说、诗歌等文学作品 中,虚拟语气常用于表达 作者对人物、情节的虚构 和想象。
商业沟通
在商业信函、合同等文件 中,虚拟语气常用于表示 礼貌、委婉的语气,以及 表达假设条件下的意愿。
学术论文
在学术论文中,虚拟语气 常用于描述假设情景、推 测结果等,以保持客观和 中立的语气。
与过去事实相反
总结词
表示与过去实际情况相反的情况。
详细描述
虚拟语气中与过去事实相反的用法通常通过将助动词“would have”或“could have”与动词过去分词组合来 实现,表示对过去情况的假设或条件。例如,“If I had known the answer, I would have told you.”(如果我 早知道答案,我早就告诉你了。)
这种虚拟语气有两种形式,一种用于表示对现在的假设,另一种用于表示对过去或未来的假 设。例如:“If he were here, he would help us.”(如果他在这儿,他会帮助我们的。)
虚拟语气在从句中的使用
除了在条件状语从句中,虚拟语气还可以用于宾语从句、主语从句等从句中。例如:“I suggest that he go to the party.”(我建议他去参加聚会。)在这个句子中,“go to the party”是虚拟语气,表示主观愿望或建议。
PART 02
虚拟语气的形式和用法
与现在事实相反
总结词
表示与现在实际情况相反的情况。
详细描述
虚拟语气中与现在事实相反的用法通常通过将助动词“would”或“could”与动词 原形组合来实现,表示对现在情况的假设或条件。例如,“If I were you, I would try again.”(如果我是你,我会再试一次。)
语境理解错误
未能准确理解语境,导致虚拟语气 使用不当。
虚拟语气在实际中的应用
01
02
03
文学创作
在小说、诗歌等文学作品 中,虚拟语气常用于表达 作者对人物、情节的虚构 和想象。
商业沟通
在商业信函、合同等文件 中,虚拟语气常用于表示 礼貌、委婉的语气,以及 表达假设条件下的意愿。
学术论文
在学术论文中,虚拟语气 常用于描述假设情景、推 测结果等,以保持客观和 中立的语气。
与过去事实相反
总结词
表示与过去实际情况相反的情况。
详细描述
虚拟语气中与过去事实相反的用法通常通过将助动词“would have”或“could have”与动词过去分词组合来 实现,表示对过去情况的假设或条件。例如,“If I had known the answer, I would have told you.”(如果我 早知道答案,我早就告诉你了。)
虚拟语气详细讲解ppt课件.ppt

篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的,因 此,篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
1.1 虚拟语气的类别
• 从虚拟语气的形式和内容两方面着眼,可 将其分为三大类:
• be型虚拟语气 • Were型虚拟语气 • 条件虚拟语气
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的,因 此,篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
place? • 你怎么敢象是这地方的主人似的随意进来? • I would rather we had dinner now. • 我倒愿意现在就吃饭。
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的,因 此,篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的,因 此,篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
• Please sit down! • I am a teacher./I am not a teacher./Are you
a teacher? • If I were you, I would do better.
• 简单的简单句
• 六个最基本句型,以及其中包含的六种句子成分(主 谓宾系表补)。
• ①SV(主谓) • ②SVO(主谓宾) • ③SVP(主系表) • ④SVOOC(主谓宾宾补) • ⑤SVIODO(主谓双宾语) • ⑥There be + O (There be)
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的,因 此,篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
大学英语虚拟语气详解ppt课件

资 金 是 运 动 的价值 ,资金 的价值 是随时 间变化 而变化 的,是 时间的 函数, 随时间 的推移 而增值 ,其增 值的这 部分资 金就是 原有资 金的时 间价值
b. 与过去事实相反的假设
条件从句 过去完成时
主句 should(would)等+have+过去分词
例句: If he had come yesterday, I should/would have told him about it. 含义:He did not come yesterday, so I did not tell him about it. If I had taken your advice, I would not have made such a mistake.
虚拟条件句中的省略:
非真实条件句中的条件从句有时不表达出来,只暗含在副词、介词短 语、上下文或其他方式表示出来,这种句子叫做含蓄条件句,在多数 情况下,条件会暗含在短语中,如without…,but for…等。 例如:But for his help, we would not be happy now.
谓语动词用should+ 动词原形,should可省略。
可用的词有三类
suggested, ordered, required, proposed,
demanded,requested, insisted等
It is
that
important, necessary, natural,
imperative, strange等
资 金 是 运 动 的价值 ,资金 的价值 是随时 间变化 而变化 的,是 时间的 函数, 随时间 的推移 而增值 ,其增 值的这 部分资 金就是 原有资 金的时 间价值
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practise criticism and self-criticism.
Exercises
没有必要使每一个人都成为科学家。 It is not necessary that everyone
be a scientist. 他这样想是很自然的事情 It is natural that he should think so.
2.My suggestion is that we (should) send a trade delegation to Malaysia.
其他
As if (though)连接的从句,谓语动词 虚拟形势与wish 用法相同
It is (high ,about) time that 的句型 中用虚拟语气表应该做而没有作的事情, 从句谓语一律用过去式
/decided/arranged/natural/impossible/sorry /strange/a pity/a shame/no wonder… that…
Example
It was arranged that they leave the following week.
It is a pity that she should fare(过 活) so badly.
Should have +done Should +do
与将来事实相反
动词过去式 Were to +do
Should +do
should+动词原型
Examples
假如我是你的话,我就不会要那些钱。 If I were you, I would refuse the money. 假若我们有时间的话,我们就会顺道拜访了 We should have dropped by if we had
D had been broken
3“It is getting very late.”
“Yes,it is time we ___back home”
A have gone B should gone
C went
D shall go
4,I can go myself but I would sooner you______
1,用过去式表现在不能实现的愿望 I wish I were as strong as you. 2,用过去完成时表过去不能实现的愿望. We wish we had paid more
attention to our pronunciation. 3,用过去将来时表将来不能实现的愿望 I wish he would try again .
1)if I have enough money next year, I will go to Japan
2)if you have finished with that book, take it back to the library.
If 条件句的虚拟语气
非真实条件句所表的假设则是不可能或 不大可能发生或实现的,句中的条件从 句和结果主句皆须用虚拟语气。
Examples
If I had spoken to him yesterday, I should know what to do now. 从句是过去时虚拟,主句是现在进行时虚拟
If we had not been working hard in the past few years,things would not be going smoothly. 从句是过去时虚拟,主句是现在rather,would sooner ,后面 的句子中,用动词过去式表示尚未发生 的动作,用过去完成时动词表示对已发 生的动作的某种愿望.
I would rather you had left for HangZhou last week.。
I would rather/sooner you came tomorrow.
finished the task on time. But for the storm,we should have
arrived earlier
I am really very busy, otherwise I would certainly go there with you.
A man of less courage would not have dared to go.
Exercises
You (be) better now if you (take) my advice.
If my father (sent) me, I (be) not here now.
If he (come), what we (say)to him.
虚拟语气中的倒装句
非真实条件从句的连词if在书面语中可以 省略,并将谓语中的 were ,had ,should 移置主语之前。
宾语从句的虚拟
在表示命令,建议,要求的动词,如 advise ,commend, demand ,insist,order ,propose, recommend, request,suggest,等后 面的宾语从句中,谓语动词用should+ 动词原型,should 可省略。
He insisted that you should be on time.
It is time that we went to bed.
It is time we left
在以lest, for fear that, in case引出的 从句中用虚拟语气. lest, for fear that都表示“惟恐,免得”.从句中使 用“should+动词原形”构成谓语.
10,He (pass) the test, but he was not careful enough.
11,If only we (do)as we were told. This would never have happened.
12,If there were no subjunctive mood, English
虚拟语气讲解
subjunctive mood
虚拟语气的概念
虚拟语气(subjunctive mood)表示 所说的话只是一种主观的愿望、假设和 建议等。
虚拟语气的形式
If条件句的种类
条件句有真实条件句与非真实条件句两 种。真实条件句所表的假设是可能发生 或实现的,句子中的条件从句与结果主 句皆用直接语气,如:
It is his desire that a medical man should stay here.
Exercises
我们说话要有礼貌,这是很重要的。 It is important that we should
speak politely. 应当进行批评与自我批评。 It is imperative that we should
在下列结构的主语从句中,谓语动词用 虚拟语气,形式为should+do, should可省
It is necessary/imperative/important/essential /advisable/better/ordered/proposed/desired/ requested/suggested/recommended/demanded
特例
Insist表坚持,强调suggest 表表明, 暗示时,不用虚拟。
He insisted that he had never stolen anything.
The expression on her face suggested that she was tired.
Wish 后面的宾语从句
A go B have gone C will go D went
5,The new airport
(complete)if they
had not stopped working on it.
6,Peter’s pale face suggested that he (be)ill, and his parents suggested that he (have) a medical examination.
He took his umbrella with him lest it should rain.
In case I forget, please remind me of my promise.
Exercise
1, Without electricity human life__quite different today.
同位语从句和表语从句的虚拟
在下列名词后面的同位语从句和表语从句中,谓 语动词用虚拟语气:suggestion,
proposal, order, instruction, advice, motion(提议)等.
1.He gave the order that the results of the experiment (should) be rechecked.
A is
B will be
C would have been D would be
2,When a pencil is partly in a glass of water,it looks as if it ______
A breaks
B has broken
C were broken
Were you in my position ,you would do the same.
Had I time, I would come.
含蓄条件句
Exercises
没有必要使每一个人都成为科学家。 It is not necessary that everyone
be a scientist. 他这样想是很自然的事情 It is natural that he should think so.
2.My suggestion is that we (should) send a trade delegation to Malaysia.
其他
As if (though)连接的从句,谓语动词 虚拟形势与wish 用法相同
It is (high ,about) time that 的句型 中用虚拟语气表应该做而没有作的事情, 从句谓语一律用过去式
/decided/arranged/natural/impossible/sorry /strange/a pity/a shame/no wonder… that…
Example
It was arranged that they leave the following week.
It is a pity that she should fare(过 活) so badly.
Should have +done Should +do
与将来事实相反
动词过去式 Were to +do
Should +do
should+动词原型
Examples
假如我是你的话,我就不会要那些钱。 If I were you, I would refuse the money. 假若我们有时间的话,我们就会顺道拜访了 We should have dropped by if we had
D had been broken
3“It is getting very late.”
“Yes,it is time we ___back home”
A have gone B should gone
C went
D shall go
4,I can go myself but I would sooner you______
1,用过去式表现在不能实现的愿望 I wish I were as strong as you. 2,用过去完成时表过去不能实现的愿望. We wish we had paid more
attention to our pronunciation. 3,用过去将来时表将来不能实现的愿望 I wish he would try again .
1)if I have enough money next year, I will go to Japan
2)if you have finished with that book, take it back to the library.
If 条件句的虚拟语气
非真实条件句所表的假设则是不可能或 不大可能发生或实现的,句中的条件从 句和结果主句皆须用虚拟语气。
Examples
If I had spoken to him yesterday, I should know what to do now. 从句是过去时虚拟,主句是现在进行时虚拟
If we had not been working hard in the past few years,things would not be going smoothly. 从句是过去时虚拟,主句是现在rather,would sooner ,后面 的句子中,用动词过去式表示尚未发生 的动作,用过去完成时动词表示对已发 生的动作的某种愿望.
I would rather you had left for HangZhou last week.。
I would rather/sooner you came tomorrow.
finished the task on time. But for the storm,we should have
arrived earlier
I am really very busy, otherwise I would certainly go there with you.
A man of less courage would not have dared to go.
Exercises
You (be) better now if you (take) my advice.
If my father (sent) me, I (be) not here now.
If he (come), what we (say)to him.
虚拟语气中的倒装句
非真实条件从句的连词if在书面语中可以 省略,并将谓语中的 were ,had ,should 移置主语之前。
宾语从句的虚拟
在表示命令,建议,要求的动词,如 advise ,commend, demand ,insist,order ,propose, recommend, request,suggest,等后 面的宾语从句中,谓语动词用should+ 动词原型,should 可省略。
He insisted that you should be on time.
It is time that we went to bed.
It is time we left
在以lest, for fear that, in case引出的 从句中用虚拟语气. lest, for fear that都表示“惟恐,免得”.从句中使 用“should+动词原形”构成谓语.
10,He (pass) the test, but he was not careful enough.
11,If only we (do)as we were told. This would never have happened.
12,If there were no subjunctive mood, English
虚拟语气讲解
subjunctive mood
虚拟语气的概念
虚拟语气(subjunctive mood)表示 所说的话只是一种主观的愿望、假设和 建议等。
虚拟语气的形式
If条件句的种类
条件句有真实条件句与非真实条件句两 种。真实条件句所表的假设是可能发生 或实现的,句子中的条件从句与结果主 句皆用直接语气,如:
It is his desire that a medical man should stay here.
Exercises
我们说话要有礼貌,这是很重要的。 It is important that we should
speak politely. 应当进行批评与自我批评。 It is imperative that we should
在下列结构的主语从句中,谓语动词用 虚拟语气,形式为should+do, should可省
It is necessary/imperative/important/essential /advisable/better/ordered/proposed/desired/ requested/suggested/recommended/demanded
特例
Insist表坚持,强调suggest 表表明, 暗示时,不用虚拟。
He insisted that he had never stolen anything.
The expression on her face suggested that she was tired.
Wish 后面的宾语从句
A go B have gone C will go D went
5,The new airport
(complete)if they
had not stopped working on it.
6,Peter’s pale face suggested that he (be)ill, and his parents suggested that he (have) a medical examination.
He took his umbrella with him lest it should rain.
In case I forget, please remind me of my promise.
Exercise
1, Without electricity human life__quite different today.
同位语从句和表语从句的虚拟
在下列名词后面的同位语从句和表语从句中,谓 语动词用虚拟语气:suggestion,
proposal, order, instruction, advice, motion(提议)等.
1.He gave the order that the results of the experiment (should) be rechecked.
A is
B will be
C would have been D would be
2,When a pencil is partly in a glass of water,it looks as if it ______
A breaks
B has broken
C were broken
Were you in my position ,you would do the same.
Had I time, I would come.
含蓄条件句