Match the sentences to the correct description.

• Объекты 1
  • expressing lack of obligation
  • expressing obligation
  • asking for permission
  • making a criticism
  • expressing future ability
  • giving advice
• Объекты 2
  • You don't have to hand in your essays today.
  • You must do homework every day.
  • Excuse me, could I just say something?
  • He shouldn't have told a lie. Now nobody believes him.
  • I believe you'll pass your exams successfully.
  • You ought to revise your lessons.