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HOME / GRAMMAR EXERCISES / MIXED MODALS 1

Topic: MIXED MODALS 1 (CAN/ SHOULD /MUST)

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level: Intermediate (B1/B2)







Choose the more natural-sounding option.


1. She looks pretty sick. I think she ________ go to a doctor.
  can
  should

2. You've been driving all day. You ________ be exhausted!
  must
  should

3. You ________ smoke so much. It's bad for your health.
  can't
  shouldn't

4. Hey I'm lost. ________ you help me?
  Should
  Can

5. You have such a beautiful voice. You ________ sing for us!
  should
  can

6. I know he speaks five languages, but ________ he speak Arabic?
  should
  can

7. That looks very expensive. It ________ have cost a fortune!
  must
  should

8. I ________ believe that you failed your test!
  can't
  shouldn't

9. I'm on my way. I ________ be there in about 10 minutes.
  can
  should

10. I ________ afford that.
  shouldn't
  can't


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GRAMMAR REVIEW! Can, should, must

Here are some tips on using can, should, and must:

1. CAN - Possibility or ability
Meaning: Shows that something is possible or that someone has the ability to do something.
Usage:
Ability: "I can swim."
Permission: "You can leave early today."
Possibility: "It can get cold at night."

2. SHOULD - Advice or recommendation
Meaning: Suggests what is right, good, or recommended. Not as strong as "must."
Usage:
Advice: "You should eat more vegetables."
Expectation: "The train should arrive at 6 PM."
Mild Obligation: "You should apologize to her."

3. MUST - Strong obligation or necessity
Meaning: Expresses a strong rule, requirement, or necessity. Much stronger than "should."
Usage:
Obligation: "You must wear a seatbelt."
Strong Advice: "You must see that movie — it's amazing!"
Deduction: "She must be tired after that long trip."

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