Exercise 3

Fill in the correct form of the modal verb in brackets...
  1. My wife  [does not have to, doesn't have to] work. We are rich. (HAVE TO)
  2. She  [can't, cannot] come to the party. She's too busy. (CAN)
  3.  [Does] Julia  [have to] wear a uniform? Is it really necessary? (HAVE TO)
  4.  [May] I open the window? > Yes, of course. (MAY)
  5. You  [should not, shouldn't] sit so close from the TV. It's bad for your eyes. (SHOULD)
  6. We  [can't, cannot] help you. It's not our problem. Sorry. (CAN)
  7.  [Should] I tell them the truth? What do you think? (SHOULD)
  8. You  [must not, mustn't] point at people. It's not polite. (MAY)
  9.  [Do] you really  [have to] wash up now? You can do it later. (HAVE TO)
  10. You  [must not, mustn't] steal! You would end up in prison! (MAY)