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Modal Verbs: Could, Should, Would (B2)

August 3, 2026 · Sourov · 4 min read

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B2 ⏱ 5 minutes

Modal Verbs: Could, Should, Would

Sourov’s story: At the height of my career in Sydney, I was managing a team of fifteen staff across Star Casino and several Merivale venues — Uccello, Establishment, The Ivy. The pressure was immense. Some nights I thought: “I could have stayed in Bangladesh. I should have taken that management course earlier. I would have handled this better if I had.” Three modals. Three entirely different shades of meaning. Understanding the difference changed how I thought — and how I led.
🎯 Lesson Aim: By the end of this lesson you will be able to use could, should, and would accurately to express ability, advice, and hypothetical situations in both present and past forms.

🔎 The Three Modals at a Glance

Modal Core Meaning Past Form
could Ability / possibility / polite suggestion could have + past participle
should Advice / expectation / moral obligation should have + past participle
would Hypothetical / polite request / habit in past would have + past participle

📚 COULD — Ability and Possibility

  • Present possibility: You could ask the manager for more training.
  • Past ability: When I was younger, I could memorise an entire wine list.
  • Past possibility (unrealised): I could have stayed in Sydney forever — but I chose a different path.
  • Polite suggestion: You could try a Burgundy with that dish.

📚 SHOULD — Advice and Expectation

  • Advice: You should always taste the wine before serving it to a guest.
  • Expectation: The delivery should arrive by noon.
  • Regret / past criticism: I should have taken that management course earlier.
  • Negative advice: You shouldn’t open a bottle without checking the vintage first.

📚 WOULD — Hypothetical and Polite

  • Hypothetical: If I had more time, I would visit every wine region in France.
  • Polite request: Would you mind recommending a red wine for this course?
  • Past habit: Every evening, the team would gather for a briefing before service.
  • Past hypothetical (unrealised): I would have handled that situation better with more experience.

👥 Practice Task

Choose the correct modal verb (could / should / would) to complete each sentence.

  1. You ________ have told me about the meeting earlier — I missed it completely.
  2. If I spoke Italian, I ________ work at a restaurant in Rome.
  3. When I was a student, I ________ study until midnight every night.
  4. ________ you like me to recommend a wine to go with your meal?
  5. She ________ have taken the manager’s role — she was clearly the best candidate.
👁️ Show Answers
  1. You should have told me about the meeting earlier. (past advice / regret)
  2. If I spoke Italian, I would work at a restaurant in Rome. (hypothetical)
  3. When I was a student, I would / could study until midnight every night. (would = past habit; could = past ability — both possible)
  4. Would you like me to recommend a wine to go with your meal? (polite offer)
  5. She could have taken the manager’s role — she was clearly the best candidate. (unrealised possibility)

💬 Discussion

  • What could you do now to improve your English this week?
  • What should someone do before starting a new job in a different country?
  • What would you do if you could change one decision you made in the past?
💡 Takeaway Tip: Remember the “perfect modal” pattern: could / should / would + have + past participle. This always refers to the past and carries a sense of what was possible, advisable, or likely but did not happen. It is one of the most expressive structures in English.

Cambridge CELTA course completed — 120 supervised teaching hours and four written assignments validated to the required standard. Independent project. Not affiliated with, endorsed by, or accredited by Cambridge University Press & Assessment. Confers no qualification.

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