Definition
Should is a modal verb used to express recommendations, obligations, or advisability.
Functions
- Recommendation: Suggests what is best to do.
- You should visit the new museum.
- Obligation: Indicates a duty or responsibility.
- Students should submit their assignments on time.
- Advisability: Gives advice about a situation.
- He should wear a coat; it's cold outside.
Examples
| Context | Example |
|---|---|
| Advice | You should see a doctor if you’re feeling unwell. |
| Expectation | The train should arrive in ten minutes. |
| Suggestion | We should try that new restaurant downtown. |
Common Structures
- Should + Base Verb
- You should study for the exam.
- Shouldn't + Base Verb (Negative Form)
- You shouldn’t eat too much sugar.
Comparison with Other Modals
| Modal Verb | Function | Example |
|---|---|---|
| Must | Strong obligation or necessity | You must wear a helmet while riding a bike. |
| Could | Possibility or polite suggestion | You could join us for dinner. |
| Would | Polite request or conditional | I would help you if I could. |
Usage Notes
- Should is less forceful than "must," implying a suggestion rather than a strict command.
- In negative forms (shouldn't), it indicates that something is not recommended or advisable.
Feel free to ask if you have any questions or need further clarification!