A: 

  1. have to
  2. mustn't
  3. have to
  4. has to
  5. mustn't
  6. don't have to

B: 

  1. have to
  2. mustn't
  3. have to

C: 

  1. have to
  2. have to
  3. mustn't
  4. mustn
Pobieranie treści odpowiedzi...

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