Grammar - Pre-Intermediate. English Grammar Lessons. We can use 'must' to show that we are certain something is true.
We are making a logical deduction based upon some clear evidence or reason. There's no heating on. You must be freezing. You must be worried that she is so late coming home. I can't remember what I did with it. Modal Verbs. Les modaux - Modals. Détails Le tableau ci-dessus n'est qu'un résumé des auxiliaires modaux.
En voici les détails des différents modaux: Can, Could & Be Able to Can est employé pour parler de ce qui est possible.