How to Use Must, Have to, and Need to in English

Must, need to, and have to are similar modal forms in English. Learn the differences and when to use each, and then test your knowledge.

Modal Verb MUST - My Lingua Academy

Modal Verbs - Grammar Guide - My English LanguageMy English Language

MUST vs SHOULD - What is the difference?

Necessity or obligation: the modals must, have to, have got to

Fce use of english modals for obligation

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Have to, must and should for obligation and advice

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have to, must, should – obligation, prohibition, necessity, advice

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When should we use 'must' instead of 'have to'?