2. SHOULD Advice= He should take an aspirin. He should drink a cup of tea with two panadols. He should go to the doctor. CAN/COULD Abilities= Present Past I could ride a bike when I was little but now I can’t
3. Can isused.- Toexpress ability: He can speak Spanish but he can't write it very well. Toexpress permission: Can I talk to my friends in the library waiting room? To express theoretical possibility:American automobile makers can make better cars if they think there's a profit in it. could is used.- To express an ability in the past:I could always beat you at tennis when we were kids. To express past or future permission:Could I bury my cat in your back yard? To express present possibility: We could always spend the afternoon just sitting around talking. To express possibility or ability in contingent circumstances:If he studied harder, he could pass this course.
4. When we are not sure about the things we will do in the future: e.g. My father will travel to Paris for business Will Future Be going to When we are sure about the things we will do in the future: e.g. Iamgoing to study medicine next year
5. It is rarely used in modern English. Shall In the United States, we seldom use shall for anything other than polite questions (suggesting an element of permission) in the first-person: "Shall we go now?" "Shall I call a doctor for you?" In England, shall is used to express the simple future for first person I and we. Example I/weshall be be with you in a minute It is often used in formal situations (legal or legalistic documents, minutes to meetings, etc.) to express obligation, even with third-person and second-person constructions: The board of directors shall be responsible for payment to stockholders. The college president shall report financial shortfalls to the executive director each semester."
6. Obligations Have/has to Must I must do my homework if I want to get all the points. I have to study for my test tomorrow Stronger than have or has Less strong
7. Very formal: May I go to the Bathroom? Formal: Could I have a word with you? Permission Informal Can you give me one example using the verb go?
8. Do you want something to drink? Informal Offer Would you like something to drink? formal
9. Summary DEDUCTION: Must ("can't" for the negative)- Who's that? - That must be John, because he is very tall.- No, that can't be John, John is younger.SUGGESTION: Shall- Shall we go to the cinema? INVITATION: Will- Will you come to my party tonight?- Sure, I will. OBLIGATION: Must- You must stay here and you mustn't speak to anyone until I come back homePROHIBITION: Can (in the negative)- I'm sorry, you can't park here, there is a yellow line on the road. POSSIBILITY: May & Might- It may rain today because it is very cloudy.- If you go to Hollywood you might see some famous actors in the street.PERMISSION: Can, May- Can I go to the toilet?- May I go to the toilet? (more polite)ABILITY: Can (past tense and conditional tense: Could)- I can play the guitar- When I was a child I could play the guitar, but now I can't.ADVICE: Should- If you want to be a doctor you should study more. INTENTION: Will (past: Would) [yes, this verb can be a modal or an auxiliary for the future)- Don't worry, I will help you.- He said that he would help me. Ready for exercises?
10. There are 10 modal auxiliary verbs. What are they? ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ ____________ Functions Modals are used to express functions. Some common functions are:
11. Examples. Match the examples to the functions above. Note: (1) Each modal can express more than one function. (2) Each function can be expressed by a number of words and phrases including modals.