Cool MateMust vs Shall
When to use each in English, with meaning, register, and examples.
| Must | Shall | |
|---|---|---|
| Meaning | Something that is necessary or very important. | Used to indicate future action or to ask for advice or suggestions. |
| Register | - | formal |
| CEFR level | A1 | A2 |
| Usage notes | Use 'must' when giving strong advice or making strong recommendations. Avoid using it in casual conversations where 'should' might be more appropriate. | Commonly used in formal contexts, such as legal documents or official speeches. It's more often used in British English than in American English. In informal contexts, 'will' is preferred. |
Frequently asked questions: Must vs Shall
What's the difference between "Must" and "Shall"?
"Must" means: Something that is necessary or very important. "Shall" means: Used to indicate future action or to ask for advice or suggestions.
When should I use "Must" and "Shall"?
"Shall" is formal.
Are "Must" and "Shall" the same CEFR level?
"Must" is at A1, "Shall" is at A2 on the CEFR scale.