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11 passive modals

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  • 80 points ________________(obtain/ necessity)to pass the level.
    must be obtained
  • Elderly people _________________(respect/advisability).
    should be respected
  • It's necessary that the president bans the hunting of animals.
    The hunting of animals has to be banned.
  • Cows are inoffensive animals but they usually _________________(kill/necessity).
    have to be killed
  • Knowledge ___________________(share/impossibility) without books.
    can't be shared
  • A better country ________________ (create/present possibility) if the citizens start caring about it.
    can be created
  • It's impossible that people keep sharks as pets because they’re wild animals.
    Sharks can't be kept as pets because they’re wild animals.
  • It's mandatory that authorities don’t allow selling pets around the world.
    Selling pets around the world doesn't have to be allowed.
  • The portfolio _______________(send/not/necessity) to my mail.
    doesn't have to be sent
  • Without scientist new medicines ___________________(discover/impossibility).
    can't be discovered
  • It's recomendable that Scientists don't use animals for cosmetic purposes.
    Animals shouldn't be used for cosmetic purposes.
  • The level ______________(pass/not/future possibility) unless you try harder.
    couldn't be passed
  • Hands ________________(wash/advisability)before eating.
    should be washed
  • People might give another opportunity under some circumstances.
    Another opportunity could be given under some circumstances .
  • Robots who cleans up for us ______________(invent/future possibility) in 20 years.
    could/might be invented
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