The past tense of "shall" is "should," but it is not used this way very often anymore. You sometimes see it preserved in fixed idioms and phrases like "if I should die before I wake."The past version of "ought to" is "ought to have." 查看翻译 1 like Highly-rated answerer ...
This week's Everyday Grammar looks at how to use the modals may, must, and might. Modal verbs (called modals for short) are auxiliary verbs that express a speaker's attitude and the strength of that attitude. There...
GRAMMAR SYLLABUS Verbs Regular and irregular forms Modal Verbs Modals in past form Will and shall used as requests and offersUsed as nouns
我们用情态动词来表述对现在的确定程度,同样,我们也能用它们对过去进行推测。 Have + past participle (‘have done’, ‘have been’ have stolen’ etc.) is called the perfect infinitive. When we use modal verbs to talk about the present they are followed by an infinitive without ‘to’. When w...
"I should have brought my wallet." Notice that the main verb brought is in the past participle form. Use should have to express regret, or a negative feeling about the past. Imagine you trusted someone and that person later cheated on ...
We use the modal verbs "must have", "can't have" and "might have" to make guesses or deductions about an action in the past that we believe has definitely happened, has definitely not happened or possibly happened, based on our knowledge, information or evidence, or lack of it. We ...
However, that doesn’t mean that this grammar point is necessarily well taught, and many classes could benefit from more emphasis on typical student confusions, pronunciation and related forms before moving on to classic activities like guessing ambiguous pictures. The practice stage could also be ...
With state verbs, however, onlyused tois possible: Iused to hatedancing in those days. Iwould hatedancing in those days. Rate this page up 718users like this page. Related topics USED TO and WOULD for past habits State verbs and action verbs ...
Starting in Old English, the adverb not as well as related forms, like nowiht, naht or nought, were increasingly used together with ne to reinforce negation, such as in (3). This happened so often that “[b]y the end of the ME period the use of not was virtually obligatory if ...
Both laizhe and le2 are sensitive to the temporal properties of their complements and thus are claimed to be tense/aspect related. Laizhe indicates that the event has occurred in the past (Zhu 1982). Le2 suggests that a ‘currently relevant state’ (Li and Thompson 1981) is under discussi...