Definition of have to modal verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
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haveto可以被视为具有情态动词功能的词汇,尽管它在语法上通常被分类为半情态动词(semi-modal verb)或情态动词的替代词。情态动词是用来表达能力、义务、建议、可能性等情态意义的动词,如can、may、must等。haveto在功能上与情态动词相似,因为它表达的是义务或必要性,但它有以下特点: 1. haveto后面跟的是基本动词...
For example, "I can bring the bag tomorrow" uses the modal verb "can" to express ability. 比如,“我可以明天把包带来”这句话就用到了动词can(能,可以)来表达能力。 Now, here is our question: 下面是本期的问题: Hi! Can you tell me the difference between "must" and "have to"? 您好!
不等于，have to是实意动词，modal verb是情态动词
情态动词(modal verb)用法 can, may, must, need, should, would, have to 肯定句:情态动词 + 动词原形 e..g. We may have a barbecue this Sunday. 否定句:情态动词+ not + 动词原形 e.g. You mustn’t talk in class. 一般疑问句:情态动词 + 主语 + 动词原形...
For example, "I can bring the bag tomorrow" uses the modal verb "can" to express ability.情态动词属于助动词。它们帮助我们表达需要、许可、能力和可能性。例如,"I can bring the bag tomorrow"用情态动词"can"来表达能力。Now, here is our question:以下是我们的...
IfI want tolose weight, Imuststart doing more exercise.The doctor told me tolose weightso I have togo to the gym.Have to‘Have to’ isthe only modal verb which changes its form for person and time.It can be used in the past tense too.I / You / We / Theyhave todrive on the ...
它们是情态动词，放在实义动词前，两者用法基本一样，不过有区别：have to表主观，自己认为必须的；must，客观，别人要求必须的。情态动词有这些:shall（should，shall的过去式），can（could，can的过去式），may（might ，may的过去式，它语气最委婉），will（would，will的过去式），must ，have to，...