You have now completed Module 9 – Modal Verbs.

In this module, you learned:

• how modal verbs express ability, possibility, obligation, advice, and probability

• the grammatical structure of modal verb constructions

• differences between modal verbs such as can, may, must, should, and might

• how to use modal verbs in questions, negatives, and polite requests

• how to recognise and correct common modal verb errors

Modal verbs are essential for expressing nuance, politeness, and degrees of certainty in English communication.