Dominik  +  454910 Wed, 19 Dec 07 12:19 PM 1. You don't have to go to school tomorrow means it's not necessary/obligatory for you to go Why in the answers to the exercise is only  it's not necessary not both ? 2. The meaning of "must" is not as strong as / stronger than "have to" The answer is stronger than - why? Dominik Joined on Thu, Jun 1 2006 Poland Regular Member 589 "Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible." - St. Francis of Assisi...

	Mister Micawber  +  454922 Wed, 19 Dec 07 01:21 PM 1-- I think that both are possible, but 'not necessary' is the usual use for 'don't have to'. 2-- This could be argued too, but irrespective of the differences most grammars determine for the words, 'must' is generally used in circumstances of greater intensity. Mister Micawber Joined on Wed, Aug 4 2004 Yokohama Veteran Member 30,807 'The question is,' said Humpty Dumpty, 'which is to be master-- that's all.'