Modal Verbs: Can, Could, May, Might, Must, Should
Uses
Can: ability (I can swim), permission (Can I go?)
Could: past ability (I could run fast), polite request (Could you help?)
May: permission (May I come in?), possibility (It may rain)
Might: possibility (less certain than may): I might come
Must: obligation (You must study), deduction (He must be tired)
Should: advice/recommendation (You should see a doctor)
Structure
Subject + modal + base verb (without to).
Negative: Subject + modal + not + base verb.
Question: Modal + subject + base verb?
Exercises
Choose the correct modal:
1. You ________ (must/should) brush your teeth before bed. (advice)
2. ________ (Can/May) I use your phone? (permission)
3. She ________ (can/must) speak three languages. (ability)
مدونة التربية و التعليم في الجزائر – دروس، فروض، نتائج امتحانات مدونة التربية والتعليم في الجزائر | تحضير الدروس، فروض واختبارات، نتائج البكالوريا وBEM، مسابقات التوظيف، والتوجيه المدرسي للطلاب وأولياء الأمور.