Friday, September 3, 2010 15:19

‘Auxiliaries’ News

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Obligation and Necessity (Modals)

Saturday, February 6, 2010 16:41

It is a grammar text about: Must / Mustn’t, Have to / Don’t have to, Need to / Don’t need to / needn’t, Should / shouldn’t, Be supposed to / had better. It teach us where and when we should...

Auxiliaries

Friday, May 29, 2009 9:46

Auxiliary verbs, as we have seen, are "helping" verbs that add structural meaning or a semantic coloring to verbs carrying the full burden of lexical meaning. All auxiliaries share the ability to be directly followed by not in negative sentences,...