General English · B2
Modern Manners
Learn how English distinguishes strong obligation, external requirements, advice, prohibition and no necessity.
By the end of this lesson, you can:
- ✓use must for strong obligation
- ✓use have to for external requirements
- ✓use should for advice and expectations
- ✓distinguish mustn't from don't have to
- ✓discuss modern manners politely
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