model verbs meaning in English

等此外

On english model verbs with no tense form
英语情态助动词时态形式的有无
It can be summarized as follows : only when we have a full understanding of the semantic essence of the tense , can we expound all the uses of model verbs correctly and thus , can we improve our ability to grasp english language
认为只有深刻领悟时态的语义实质，才能正确阐述情态助动词的各种用法，提高对语言的驾驭能力。
Abstract : the paper makes a thorough analysis of the argument of the school which holds that english model verbs have no tense form at all . by means of formal analysis , semantic analysis and synthetic analysis , the author rejects the argument of “ the negative school " , verifies that there is a grammatical category of tense for model verbs
文摘:剖析了认为情态助动词没有时态形式的流派的基本观点及论据，从形式、语义和综合分析三个方面，否定了“无派”的观点，论证了情态助动词有一个包括现在时态和过去时态的时态语法范畴。