Modal verbs


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Modal verbs

  1. 1. Modal Verbs Carmen Ramírez
  2. 2. 1. What are modal verbs? <ul><li>They are: </li></ul><ul><ul><li>Can Could </li></ul></ul><ul><ul><li>May Might </li></ul></ul><ul><ul><li>Must Have to </li></ul></ul><ul><ul><li>Should Ought to </li></ul></ul><ul><ul><li>Will Would </li></ul></ul><ul><ul><li>Shall Had better </li></ul></ul><ul><ul><li>Need Be able to </li></ul></ul>They are Auxiliary verbs that provide additional and specific meaning to the main verb of the sentence
  3. 3. 2. How do we use modals? <ul><li>Example: Mary could play the piano </li></ul>They do not accept conjugation They do not need other auxiliary verbs S Subject V Verb M
  4. 4. 3. Form <ul><li>He can ski He can s ski or He can ski s </li></ul><ul><li>Would you like to come with me? </li></ul><ul><li>Do you would like to come with me? </li></ul><ul><li>They can’t be serious </li></ul><ul><li> They don’t can be serious </li></ul>There is no “s” in singular There is no “do / does” in the question There is no “don’t / doesn’t” in the negative
  5. 5. 3. Form <ul><li>to can / caning to must /musting </li></ul><ul><li>She must study </li></ul><ul><li>We should have gone the other way </li></ul><ul><li>He could play football in his youth (general ability ) </li></ul>Modal verbs do not have infinitives or – ing forms Modal verbs are followed by an infinitive without to
  6. 6. 3. Form Modal verbs do not have all the tenses Modal verbs use other verbs to complete the tenses Can is completed with be able to Must is completed with have to They can play the piano They will be able to play the piano in the future
  7. 7. 4. What do they express? You should / ought to do some sport SHOULD OUGHT TO You don’t have to come so early. You have to be over 18 to drive a car (law) HAVE TO You mustn’t smoke in here I must study hard (moral) It must be 2.30 (logical deduction) MUST It might rain tomorrow (- -) MIGHT May I see your passport? (+ formal) It may rain tomorrow (-) MAY I could swim when I was seven (past) COULD You can’t park here Can I borrow your pen? (- formal ) It can rain tomorrow (++) I can swim (present) CAN ADVICE NO OBLIGATION PROHIBITION OBLIGATION PERMISSION POSSIBILITY / PROBABILITY ABILITY
  8. 8. 5. Practice <ul><li>That’s hard to believe. He ___ be joking. </li></ul><ul><li>a. has to b. should c. must d. can </li></ul><ul><li>I think your thumb is broken. You __ see a doctor. </li></ul><ul><li>a. might b. could c. ought to d. can </li></ul><ul><li>If you want to lose weight, you ______ try this new diet. </li></ul><ul><li>a. should b. mustn’t c. don’t have to d. had to </li></ul><ul><li>Tom’s fallen down the stairs! I ________ call an ambulance! </li></ul><ul><li>a. will b. might c. ought to d. may </li></ul><ul><li>You _______ come too early. We won’t leave until 9 o’clock. </li></ul><ul><li>a. have to b. must c. needn’t d. can’t </li></ul>
  9. 9. 5. Practice <ul><li>Children ________ be accompanied by an adult at the zoo. </li></ul><ul><li>a. ought to b. must c. would d. mustn’t </li></ul><ul><li>You _________ talk during tests. It’s forbidden! </li></ul><ul><li>a. don’t have to b. mustn’t c. shouldn’t d. may </li></ul><ul><li>I can feel the heat. We _________ be near the fire. </li></ul><ul><li>a. can b. would c. must d. have to </li></ul><ul><li>They ________ hear him because he was whispering. </li></ul><ul><li>a. wouldn’t b. mustn’t c. shouldn’t d. couldn’t </li></ul><ul><li>You’ve never heard of Beyoncé! You _______ be serious! </li></ul><ul><li>a. Shouldn’t b. had to c. can’t d. must </li></ul>
  10. 10. Practice <ul><li>__________ you like to have dinner with me tonight? </li></ul><ul><li>a. could b. may c. should d. would </li></ul><ul><li>You _________ let him hear about the party. It’s a surprise! </li></ul><ul><li>a. mustn’t b. wouldn’t c. couldn’t d. can </li></ul><ul><li>__________ I speak to the Chief of Police, please? </li></ul><ul><li>a. Must b. May c. Would d. Need </li></ul><ul><li>He _______ be in bed yet, The lights are still on. </li></ul><ul><li>a. shouldn’t b. mustn’t c. shouldn’t d. can’t </li></ul><ul><li>15. It was so dark that we _____ see where we had left our car </li></ul><ul><li>a. couldn’t b. mustn’t c. shouldn’t d. can’t </li></ul>
  11. 11. 6. More practice <ul><li>Re-write the following sentences using modals so that they have the same meaning. </li></ul><ul><li>I advise you to get a good lawyer! </li></ul><ul><li>You ___________________________________________ </li></ul><ul><li>A university degree isn’t necessary for that job. </li></ul><ul><li>You ___________________________________________ </li></ul><ul><li>Perhaps my father will pick you up. </li></ul><ul><li>My father _______________________________________ </li></ul><ul><li>4. Eating is forbidden in class! </li></ul><ul><li>You ___________________________________________ </li></ul>should get a lawyer needn’t have a university degree for that job don’t have to have a university… may / might pick you up mustn’t eat in class
  12. 12. 6. More practise <ul><li>5. Look at his dirty clothes! I’m sure he is a poor person. </li></ul><ul><li>He ____________________________________________ </li></ul><ul><li>I don’t believe that the legend of Hercules is true because there’re many contradictions. </li></ul><ul><li>The legend of Hercules ___________________________ </li></ul><ul><li>7. I have the obligation of looking after my little sister. </li></ul><ul><li>I _______________________________________________ </li></ul><ul><li>8. He is likely to visit us next weekend. </li></ul><ul><li>He ______________________________________________ </li></ul>must be a poor person must look after my little sister can’t be true may visit us next weekend
  13. 13. 7. Use your imagination <ul><li>Think about these situations and create a sentence using modals. </li></ul><ul><li>We are going to Paris for a weekend. (Make suggestions about things to do) </li></ul><ul><li>We start school in September. (Talk about necessity) </li></ul><ul><li>Margaret is a very talented woman. (Talk about ability) </li></ul><ul><li>You have just won the lottery! (Talk about possibility) </li></ul><ul><li>Peter has got a headache and a congested nose. (Give him some advice) </li></ul><ul><li>You want to borrow your uncle’s Mercedes Benz. (Ask for permission politely) </li></ul>
  14. 14. 7. Possible answers... 1. We could visit the Louvre / We should go up the Eiffel Tower 2. We have to buy a new notebook 3. She can speak 3 languages! / She is able to play the piano and the violin 4. I might stop working / I may buy a new car / I can travel to New York 5. You should see a doctor / You ought to drink hot tea 6. Can I borrow your car, please? or May I borrow your car, please?
  15. 15. Any questions?
  16. 16. Thank you! Carmen Ramírez