Grade 12, English, Unit 12, 1 C - Grammar (Modal Auxiliaries - Can, Should, and Must)
Presentation: Modal Auxiliaries — Can, Should, and Must Good morning everyone. Today, I am going to give a presentation about modal auxiliaries , especially can, should, and must . These three modal verbs are very common in English. They help us express ideas such as ability, permission, possibility, advice, obligation, necessity, and prohibition . By the end of this presentation, we should be able to understand their forms, uses, and differences, and use them correctly in sentences. 1. What Are Modal Auxiliaries? First, what are modal auxiliaries? Modal auxiliaries , or modal verbs , are helping verbs that express the speaker's attitude toward an action or situation. Some common modal verbs are: can, could, may, might, should, must, will, would, and shall. Today, we will focus on: CAN – SHOULD – MUST One important rule is that a modal verb is followed by the base form of a verb , also called the infinitive without "to." For example: I can swim . You should study . We m...