Grammar: core modal verbs

Vocabulary in this set

Use ten modal verbs to express ability, possibility, permission, advice, and obligation.

1. can

   Word

   express ability, permission, or possibility

   I can speak with the new customer.

2. could

   Word

   make a polite request or express past ability or possibility

   Could you repeat the question, please?

3. will

   Word

   express a future intention or prediction

   I will call you after the meeting.

4. would

   Word

   make a polite request or express a preference

   Would you like to join us for lunch?

5. shall

   Word

   make a suggestion or express a formal future action

   Shall we start with the first exercise?

6. should

   Word

   give advice or express an expectation

   You should check your answer once more.

7. must

   Word

   express a strong obligation or necessity

   Visitors must show their tickets at the entrance.

8. may

   Word

   ask for permission or express a possibility

   May I open the window?

9. might

   Word

   express an uncertain possibility

   It might rain during our walk.

10. ought to

    Phrase

    express advice or a moral obligation

    We ought to apologize for the confusion.