1. How much does he owe? → Combien ?
2. I have to work. → Je ou bien → Il .
3. Is she supposed to arrive today? → Est-ce ?
4. I was supposed to see him yesterday. → hier.
5. You will have to go to the librairy tonight. → Vous passer à la bibliothèque ce soir ou bien → Il passer à la bibliothèque ce soir.
6. I should work. → Je .
7. You should have studied more. → Vous étudier davantage.
8. You ought to see her before her departure. → Vous .
9. I had to leave at six o'clock. → partir à 18h00 ou bien → Il partir à 18h00.
10. He's running; he must be in a hurry. → ; pressé.
11. I need three minutes to explain it. → .
12. You must not try to get along without food. → essayer de te passer de nourriture.
13. May I smoke? → ?
14. Could you have done it? → Est-ce que tu ?
15. I was able to see her. → la voir.