Speakers and writers use modal forms to show their attitude to a situation. Modals are an effective way to refer to concepts of possibility and probability, obligation, permission and prohibition. Modal forms are also often used to 'soften' speech, so that speakers sound less direct or impolite.
What could the Sphinx be thinking about?
Common modal verbs in English include
- Should
- Could
- Would
- May
- Might
- Can
- Will
- Must
Watch the video for a review of modal verbs
Now test yourself with the quiz.