Fill in the missing Infinitive:

• Объекты 1
  • He must ... for ages.
  • They must ... about the deadline.
  • I ought to ... them
  • We should ... We're late!
  • You must ... !
  • She can’t ... such a difficult exam.
  • If you can’t find your car keys, you must ... them in the house.
  • Our neighbours might ... some noises when our car was stolen.
  • He must ... for ages.
• Объекты 2
  • have been waiting
  • have forgotten
  • call
  • be hurrying
  • be joking
  • have passed
  • have left
  • have heard
  • have been waiting