Modal Verbs - How to Use Must, Have to and Should - English Grammar Lesson

This video tutorial explores the various uses of the verb 'must' in English. It covers how 'must' can express obligations, prohibitions, strong advice, and logical deductions. The tutorial also discusses the differences in using 'must' in formal and informal contexts, its negatives and opposites, and how to use 'must' in past tense situations. The lesson concludes with a review of the key points and encourages further practice.

What does the verb 'must' express when used to talk about obligations?

Can you provide an example of a rule that uses 'must'?

How does 'must' differ from 'have to' in informal English?

What does 'mustn't' indicate when used in a sentence?

In what context can 'must' be used to give strong advice?

Explain how the meaning of 'must' can change based on context.

How can 'must' be used to make deductions? Provide an example.

What is the difference between 'must' and 'mustn't' in terms of meaning?

What are the different negative forms associated with the various meanings of 'must'?

What is the past form of 'must' when expressing obligation?