_____ you upset?
   A) Do
   B) Are
   C) Have

  I'm learning Spanish because I want _____ speak when I'm in
  Mexico.
  A) can
  B) could
  C) will be able to
  D) to be able to

  _____ she been to Greece before?
   A) Has
   B) Does
   C) Is

  You'd better take your umbrella. It _____ rain.
  A) might
  B) must
  C) can
  D) would

  A: What was that noise?
  B: Oh, don't worry; it _____ the cat.
  A) should've been
  B) can be
  C) must have been
  D) ought to be

  Road conditions _____ much in the last fifteen years, since the government hasn't invested anything to renew the roads.
  
   A) must have improved
   B) needn't have improved
   C) didn't need to improve
   D) ought to have improved
   E) can't have improved

  After the voyaging ship was wrecked during a storm at sea, unfortunately, only two of the men on board _____ swim to the small island nearby.
  
   A) might
   B) were supposed to
   C) could
   D) were able to
   E) had to

  We can't wait any longer! Something _____ immediately.
  A) should have been done
  B) had to be done
  C) ought to do
  D) must be done

  _____ I make some coffee? I'll do it if you'll drink a cup.
   A) Must
   B) Shall
   C) Ought

  I have a terrible headache. I _____ do anything.
  A) could
  B) can
  C) should
  D) can't
  E) might