Friday, December 14, 2012

Time indicated by modal auxiliary verbs

December 14, 2012

The words will, would, shall, should, can, could, may, might, must and ought to are called modal auxiliary verbs. Sometimes the verbs dare and need are also considered as modals. Unlike primary auxiliaries which have distinct forms to refer to the past, the modals do not have past forms. The modal auxiliary verbs usually refer […]

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