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Modal and semi modal verbs exercises pdf

Other expressions that carry modal meanings are: be to, had better, have (got) to, would rather. They are different from modal verbs, though, because they behave more like typical verbs - for example, they change to agree with their subjects, they change tense, and they can be combined with other helping verbs like be, have. (unlike a modal verb, followed by a to-infinitive)īesides modal verbs and semi-modal verbs, there are other expressions which can express modal meanings. Semi-Modal Verbs function in much the same way as modal verbs - they are an auxiliary verb that adds information to the main verb, but cant really function alone. (unlike a modal verb, followed by a to-infinitive) (as a modal verb, the perfect infinitive used to refer to past time)ĭo you need to use the hairdryer? (as a main verb, followed by a to-infinitive and the interrogative formed with do) Need you make so much noise? (as a modal verb, the interrogative formed without do) (as a main verb, followed by a to-infinitive and the negative formed with do) How dare she criticise us? (as a modal verb, the interrogative formed without do) They behave similarly to modal verbs but also share some characteristics with main verbs: The semi-modal verbs (or marginal modals) are: dare, need, used to and ought to. I have been able to swim since the age of five.

I have canned swim since the age of five. If you want to be a sailor, you must be able to swim. If you want to be a sailor, you must can swim. When necessary, modal idioms or other expressions are used instead of them:

Modal verbs have no infinitive, -ing or past participle forms and cannot be followed by other modal verbs.

Modal verbs have no proper past tense however, could, would, might and should may be used to refer to past time:.

The following contracted negative forms are often used in spoken and in informal written language:

Modal verbs form their negative and interrogative like other auxiliaries and not with do:.

Modal verbs take no - s in the third person singular:.

(modal + perfect continuous bare infinitive)Ĭontracted forms of will and would are often used in spoken and in informal written language ( 'll and 'd): When used with a perfect infinitive, modal verbs usually refer to past time:

Modal verbs always come first in a verb phrase and are followed by a bare infinitive.

The modal verbs (or modal auxiliary verbs) are: can, could, may, might, will, shall, would, should and must. Unless you finish your homework, you can't go to the cinema. A modal may have several different meanings, while similar meanings may be expressed by using different modals: They combine with main verbs and modify their meanings. Modals include modal verbs, semi-modal verbs (also called marginal modals) and other modal expressions.