#x27;Must' and 'have to' express different levels of obligations. In this lesson, we will learn more about them and when to use each of them.
Have to, don't have to, must, mustn't - English online tests
Learn English - The modal verbs must Must is a modal verb. Must 1 to express obligation or duty This also refers to law and regulations. -Imust memorize all of these rules
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Must and mustn't Time to learn English!
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