MUST/HAVE TO/NEEDOBLIGATIONFUTURE OBLIGATIONMUSTWILL HAVE TOFUTURE LACK/ ABSENCE OF OBLIGATIONNEED NOTWON'T HAVE TOWON'T NEED TOFUTURE NEGATIVE OBLIGATION/ PROHIBITIONMUST NOTPRESENT OBLIGATIONMUSTHAVE TOPRESENT LACK/ ABSENCE OF OBLIGATIONNEED NOTDON'T HAVE TODON'T NEED TOPRESENT NEGATIVE OBLIGATION/ PROHIBITIONMUST NOTPAST OBLIGATIONHAD TOPAST LACK/ ABSENCE OF OBLIGATIONDIDN'T HAVE TODIDN'T NEED TOHADN'T (GOT) TO1. Must, must not and need not compared to the other forms.a. Must, must not and need not express the speaker's authority:You must do...
Wednesday, 18 February 2009
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