Modal verb MUST - form, use and meaning in English

What does "must" mean in English? When do we use "must"?

MUST is a modal auxiliary verb. In this lesson, you will learn the form of "MUST" (affirmative, negative full form and contracted and the question form.)

You will also learn the many different uses and meanings:

Obligation and necessity
Deductions and conclusions
Rules and laws
Invitations and encouragement
Criticism

For each of these uses of "must", I give you a detailed explanation and several example sentences.

IELTS online course with practice tests and ebook: http://bit.ly/2UrJNId

Private English lessons & speaking practice: https://goo.gl/U1DSgF

Other videos:

BEEN vs GONE: https://www.youtube.com/watch?v=rbXkL1rlnJ0
Modal verb WOULD: https://www.youtube.com/watch?v=rN7e0nA14Tg
Modal verb COULD: https://www.youtube.com/watch?v=fhR5pLeVzZk
Modal verb SHOULD: https://www.youtube.com/watch?v=fAXistiCVK0
Listening exercises: https://www.youtube.com/playlist?list=PL6BDo90oiwpRdmnAzmYwdc0Az0ZOG2XNA
Andrew,
Crown Academy of English
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