Modal verb is a comparatively weak point in Chinese research as well as a hard point to foreign students who learn Chinese as a second language.
能愿动词是留学生学习汉语的难点，也是汉语研究中相对薄弱的一环。
Can is an auxiliary verb, a modal auxiliary verb.
Can 是助动词，也是情态动词。
The main verb of such a sentence must then contain the modal verb would or should
于是在这样的句子里，主要动词必须包含情态动词会或应该
In grammar, English often use general or past the past, and the modal verb would, should, and so to express euphemism meaning.
在语法方面，英语常使用一般过去时或过去进行时，以及情态动词would，should等来表达委婉意义。
Note also that the presence of the modal verb would in the main clause should not be taken as a sign that the verb in the if clause must be in the subjunctive, if the content of that clause is not presupposed to be false
另须注意，在主句中使用情态动词would 并不表明 if 从句中一定使用虚拟语气，因为从句的内容并不一定原先就认为是错误的
The main verb of such a sentence must then contain the modal verb would or should:我们很快就会知道这是否
根据正统的原则，虚拟语气用来表达一个与事实相反的假设，例如如果我再年轻十岁或者如果拿破仑在滑铁卢战役中获胜。
Review the simple and continuous presents perfect; ● study the use of the modal verb must in the passive.
下面你先来学习一些将在Activity 12中出现的与废物处理相关的动词。
Teaching and learning English modal verb is one of the most complicated and difficult parts in language teaching.
英语情态助动词是外语教学和学习中最为复杂的内容之一，所以以英语专业学生对情态动词的理解和运用情况为例来说明英语教学中语用分析的必要性。
However, the author is of the opinion that it is necessary not only to regard the sentence pattern as grammatical category of verb s, but also to make a thorough study of the modal system, in which the modal verb is an important linguistic means to express the meaning.
笔者认为，除了把动词的叙述方式作为动词的语法范畴来研究外，有必要对整个情态体系进行认真的探讨，因为情态动词就是表达情态意义的重要语言手段之一。
Thus we reclassify Chinese VP ellipsis into three categories and the three categories that we propose in this thesis include: the shi construction, the modal verb construction and the content verb construction.
我们根据这一观点对汉语中的动词短语省略现象进行了重新的分类，其主要分为三类：是字结构，情态动词结构，实义动词结构。
According to the semantic characteristics, verbs can be classified into action verb, state verb, relation verb and modal verb.
按语义特征将其分为动作动词、状态动词、关系动词和能愿动词四类。
For the hypothesis which is contrary to the past facts & verb used in conditional clause would be the past perfective form, and past perfective modal would be used in matrix clause.
若与过去事实相反的假设，条件分句中用的是动词的过去完成体，母句中则是情态动词的过去完成体。
The general rule for verbs in both clauses of hypothetical conditions may be expressed thus: for the hypothesis which is contrary to the present and future facts & verb used in conditional clause would be the past tense, and past modal would be used in matrix clause;
在假设条件句的两个分句中，动词的一般规则是：1.若与现在或未来事实相反的假设，条件分句中用的是动词的过去时，母句中则是情态动词的过去时；
A Model of Word Sense Disambiguation of English Modal Verb May by a Neural Network
基于人工神经网络构建英语情态动词may的语义排歧模型
" Can " is a modal verb.
Can是一个情态动词。
Then we further assume that Chinese has two forms of verb phrase ellipsis in coordinate sentences: one is VP ellipsis involving NOC, and the other is vP ellipsis which is supported by the linking verb shi'be'or a modal verb.
我们进一步认为汉语并列句中有两种形式的动词短语省略：一是零宾语结构可以分析为动词短语省略，记作VP省略；另一种是由是或情态动词支持的vP省略。
In the semantics, the two-syllable overlap action verb is mainly action verbs, verbs of psychological activities, and existential verb, verbs, modal verbs, tend to verbs, verbs and other non-positive can not overlap.
在语义方面，双音节重叠动词主要是动作行为动词，而心理活动动词、存现变化动词、判断动词、能愿动词、趋向动词等不能够重叠。
On the Hedging Function of Modal Verb Can
言语交际中情态助动词can的模糊限制功能
Chapter two: Look back to achievements that former researchers have got, and they mainly are divided into two aspects, study of modal verb in body language study and in teaching Chinese as a second language.
第二章，对前人的研究作一简单的梳理。主要分两个方面：一是汉语本体中能愿动词研究情况。
Secondly, most verbs in " Muddled World " are the action verbs and few of them are force-border verb, psychological verb, modal verb, directional verb and other verbs.
《糊涂世界》中动作动词占大多数，心理动词、使令动词、趋向动词、能愿动词、存现动词和联系动词较少。