Modal Verbs: Can and Should

Modal verbs are special verbs used to express ability, permission, advice, or possibility. In this lesson, we’ll focus on can and should.

⏰ When do we use the modal verbs?

We use modal verbs to:

  • Express ability, permission, or possibility (can):
    • I can swim. (Ability)
    • You can use my phone. (Permission)
  • Give advice or suggestions (should):
    • You should study for the exam. (Advice)
    • We should call her now. (Suggestion)

📌 Structure

Modal verbs follow a simple structure:

  • Affirmative: Subject + can / should + base verb (e.g., She can run. / They should leave.)
  • Negative: Subject + can’t / shouldn’t + base verb (e.g., He can’t wait. / You shouldn’t worry.)
  • Question: Can / Should + subject + base verb? (e.g., Can I start? / Should we go?)

📝 Notes

  • “Can” is used for ability, permission, or possibility.
    • I can speak French.
    • We can stay longer if needed.
  • “Should” is used to give advice or make recommendations.
    • You should eat healthier.

Examples: She can drive. You should rest more.

💬 Examples

✅ Positive Examples

  • I can ride a bike.
  • You should drink more water.

❌ Negative Examples

  • They can’t run fast.
  • You shouldn’t eat so much junk food.

❓ Question Examples

  • Can you help me with this?
  • Should I bring my ID?
Exercise 1

Take It Further

A curated list of complementary articles and exercises to reinforce your understanding of this topic. Recommended for self-paced study.

Ready to Express Possibility and Advice in English?

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