Monday, 3 September 2012

OBLIGATION AND PERMISSION IN THE PRESENT

 
CAN + INFINITIVE
 
TO TALK ABOUT THINGS THAT ARE PERMITTED
 
CAN’T + INFINITIVE
 
TO TALK ABOUT THINGS THAT ARE NOT PERMITTED
 
HAVE/HAS TO + INFINITIVE
 
TO SAY THAT SOMETHING IS NECESSARY
 
DON’T / DOESN’T HAVE TO + INFINITIVE
 
TO SAY THAT SOMETHING IS NOT NECESSARY
 
BE ALLOWED TO + INFINITIVE
 
TO SAY THAT SOMETHING IS PERMITTED
 
NOT BE ALLOWED TO + INFINITIVE
 
TO SAY THAT SOMETHING IS NOT PERMITTED
 

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