We have lots of free videos that will help you improve your English and also advice and tips that will help you in English proficiency examinations like TOEFL and IELTS.
must = have to
The modal verb "must" is almost the same as using "have to," but often "have to" sounds better in spoken English.
English Grammar - Negative Forms of MUST & HAVE TO
Learn the subtle differences between 'must' and 'have to' and 'mustn't' and 'don't have to'. This grammar lesson will explain how to use 'must' and 'have to' in the past, present, and future tenses.
have to + be able to
An English teacher explains how to put these two modal verb phrases together.
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