Modal Verbs of Obligation and        Prohibition!I am here to tell you aboutModal Verbs ofObligation andProhibition!Are yo...
Modal Verbs of Obligation and        Prohibition!What areModal Verbs ofObligation andProhibition!
Modal Verbs of Obligation and           Prohibition!• Must / mustn’t• Have to / don’t have to
Modal Verbs of Obligation and        Prohibition!Present          Positive                      Negativemust / mustn’t   s...
Modal Verbs of Obligation and        Prohibition! Do you understand? You are going to look at some photos and make sentenc...
Modal Verbs of Obligation and        Prohibition!The following thingsare prohibitedSo now make somesentences!
You mustn’t eat  junk food!
You mustn’t useyour phone while youre       driving!
You mustn’tdrink alcohol!
You mustn’t  smoke!
You mustn’t  come in!
You mustn’tsleep in class!
You mustntget stressed!
Modal Verbs of Obligation and        Prohibition!The following thingsare obligatorySo make some sentences!
You must eat well!
You must keep fit!
You must recycle    rubbish!
You must speakEnglish in class!
You must dothe homework!
Modal Verbs of Obligation and        Prohibition!The following thingsare compulsorySo make some sentences!
You have tohave a passport  to travel toanother country!
You have tolook for a job!
You have to pay taxes!
In most of the world you have to drive              on the right!In some countries you have to drive on                the...
They have towear a uniform!
Modal Verbs of Obligation and        Prohibition!The following thingsare not obligatorySo make some    sentences!
Don’t have to =
You don’t have to get up early at  the weekend!
You don’t have to  wear a suit at  the weekend!
You don’t have towork on holiday!
DO NOTHING!!!
You don’t have to  do anything   on holiday!         DO NOTHING!!!
The End! Youdon’t have to do  any more!
REMEMBER:         Modal Verbs of    Obligation and Prohibition!Present          Positive                      Negativemust...
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
Modals of obligation_and_prohibition
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Modals of obligation_and_prohibition

  1. 1. Modal Verbs of Obligation and Prohibition!I am here to tell you aboutModal Verbs ofObligation andProhibition!Are you ready?
  2. 2. Modal Verbs of Obligation and Prohibition!What areModal Verbs ofObligation andProhibition!
  3. 3. Modal Verbs of Obligation and Prohibition!• Must / mustn’t• Have to / don’t have to
  4. 4. Modal Verbs of Obligation and Prohibition!Present Positive Negativemust / mustn’t strong obligation (possibly Prohibition based on the speaker’s • You mustn’t smoke here. opinion) • I must study today.have to / strong obligation (possibly no obligationdon’t have to from authority/ • I don’t have to work on compulsory) Sundays • Children have to go to • You don’t have to eat school. anything you don’t like. (sometimes ‘have got to’)
  5. 5. Modal Verbs of Obligation and Prohibition! Do you understand? You are going to look at some photos and make sentences!
  6. 6. Modal Verbs of Obligation and Prohibition!The following thingsare prohibitedSo now make somesentences!
  7. 7. You mustn’t eat junk food!
  8. 8. You mustn’t useyour phone while youre driving!
  9. 9. You mustn’tdrink alcohol!
  10. 10. You mustn’t smoke!
  11. 11. You mustn’t come in!
  12. 12. You mustn’tsleep in class!
  13. 13. You mustntget stressed!
  14. 14. Modal Verbs of Obligation and Prohibition!The following thingsare obligatorySo make some sentences!
  15. 15. You must eat well!
  16. 16. You must keep fit!
  17. 17. You must recycle rubbish!
  18. 18. You must speakEnglish in class!
  19. 19. You must dothe homework!
  20. 20. Modal Verbs of Obligation and Prohibition!The following thingsare compulsorySo make some sentences!
  21. 21. You have tohave a passport to travel toanother country!
  22. 22. You have tolook for a job!
  23. 23. You have to pay taxes!
  24. 24. In most of the world you have to drive on the right!In some countries you have to drive on the left!
  25. 25. They have towear a uniform!
  26. 26. Modal Verbs of Obligation and Prohibition!The following thingsare not obligatorySo make some sentences!
  27. 27. Don’t have to =
  28. 28. You don’t have to get up early at the weekend!
  29. 29. You don’t have to wear a suit at the weekend!
  30. 30. You don’t have towork on holiday!
  31. 31. DO NOTHING!!!
  32. 32. You don’t have to do anything on holiday! DO NOTHING!!!
  33. 33. The End! Youdon’t have to do any more!
  34. 34. REMEMBER: Modal Verbs of Obligation and Prohibition!Present Positive Negativemust / mustn’t strong obligation (possibly Prohibition based on the speaker’s • You mustn’t smoke here. opinion) • I must study today.have to / strong obligation (possibly no obligationdon’t have to from outside / compulsory) • I don’t have to work on • Children have to go to Sundays school. • You don’t have to eat (sometimes ‘have got to’) anything you don’t like.

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