English – Modal Verbs: Can, Could, May, Might, Must, Should – BAC

Modal Verbs: Can, Could, May, Might, Must, Should

Modal verbs are auxiliary verbs that express necessity, possibility, permission, or ability. They are frequently tested in BAC exams.

Can / Could:

• Ability: “I can speak English.” / “I could swim when I was five.”
• Permission: “Can I go out?” / “Could I use your phone?” (polite)
• Possibility: “It can be cold in winter.” / “It could rain tomorrow.”

May / Might:

• Permission (formal): “May I come in?”
• Possibility: “It may rain.” / “It might rain.” (less certain)

Must:

• Obligation: “You must wear a seatbelt.”
• Necessity: “I must finish this work.”
• Deduction: “He must be at home. The lights are on.”

Should:

• Advice/Recommendation: “You should see a doctor.”
• Expectation: “The train should arrive soon.”

Negative forms:

• Can’t = inability/prohibition: “You can’t smoke here.”
• Mustn’t = prohibition: “You mustn’t cheat on exams.”
• Don’t have to = lack of necessity: “You don’t have to come early.”

BAC Example 2022:

“Students must respect the exam regulations. They can use only authorized materials.” – Must (obligation), Can (permission).

BAC Example 2023:

“The government should invest more in renewable energy sources to protect the environment.” – Should (recommendation).

Similar Lessons

• The Passive Voice: Formation and Uses
• Conditional Sentences: Types 1, 2, 3

📍 دروس مشابهة

• English — Reflexive and Emphatic Pronouns: Myself, Yourself, Himself, Herself — 2nd Year Middle School — Algerian Curriculum
• Have to / Don't have to / Mustn't — Obligation — English 2nd Year Middle School
• English — Modal Verbs (Can, Must, Should) — Grammar and Usage — 3rd Year Middle School — English Language — Algerian Program