اللغة الإنجليزية — Expressing Obligation and Prohibition: Must, Have to, Mustn t — 1ثانوي — شعبة آداب — بكالوريا — المنهاج الجزائري

Expressing Obligation and Prohibition

This lesson covers modals of obligation and prohibition. For 1st year literary stream students.

Must (strong obligation)

“You must wear a seatbelt.” (law/rule)

Have to (obligation)

“I have to finish my homework.” (external obligation)

Mustn t (prohibition)

“You mustn t smoke here.” (forbidden)

Don t have to (no obligation)

“You don t have to come if you don t want.” (optional)

Exercises

Choose: “You (must/don t have to) respect your parents.”

Similar lessons

• Modal Verbs
• Expressing Quantity

Related Lessons:

• اللغة الإنجليزية — Question Formation: Wh-questions and Yes/No Q
• اللغة الإنجليزية — The Zero and First Conditionals: Real Situati
• اللغة الإنجليزية — Conjunctions: And, But, Or, So, Because — 1ث