What is the Modal Verb Should?
The modal verb 'should' expresses advice, duty, responsibility, and expectation. It's less strong than 'must' but stronger than 'can'. Use it when you want to recommend something or say what is right or expected.
Should expresses advice ('You should study'), duty ('You should help'), moral duty, and expectation ('It should rain soon').
Step-by-step worked examples
You should eat more vegetables.
'Should' gives advice for health. It's a recommendation, not an absolute rule.
You should call your mother.
'Should' expresses a duty or moral obligation. It's the right thing to do.
It should rain tomorrow.
'Should' expresses expectation. We think it's likely, but not certain.
Flashcards
Quick quiz
Q1.'You should study harder.' This is…
Q2.Which is stronger: 'should' or 'must'?
Q3.'You shouldn't lie.' This means…
Q4.Example of 'should' for expectation?
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Common mistakes
Using 'should' like 'must' — they're equally strong. — Correct: 'Should' is advice; 'must' is a requirement or strong rule.
'You should to go.' — Correct: 'You should go.' — no 'to' after modal.
Not understanding 'should' for expectation. — Correct: 'It should be sunny' means we expect it, not guarantee.
Using 'should' for physical ability. — Correct: Use 'can' for ability; 'should' is for advice/duty.
FAQ
What is the modal verb should?
Should expresses advice ('Study more'), duty ('Help others'), and expectation ('It should rain').
Difference between should and must?
'Should' = recommendation; 'must' = strict rule or strong obligation.
Can 'should' express expectation?
Yes. 'The train should arrive at 5 PM' means we expect it to arrive then.
Should or shall — which one?
'Should' = advice/duty; 'shall' = formal prediction or offer ('Shall I help?').