Cover of the textbook Focus 5 - Student's Book

The key answer of exercise 4

The key to exercise solutions in chapter 2.3 - Grammar for the textbook Focus 5 - Student's Book with authors Vaughan Jones and Sue Kay from Pearson Education

Question

Read the GRAMMAR FOCUS and find examples in Exercise 3 where the speaker is.

Answer

  1. 6, could well be doing
  2. 5, must be
  3. 4, must have been doing
  4. 3, could have just joined; 10, could have been; 11, may have learnt
  5. 9, can't have learnt it by himself
  6. 7, may watch
  7. 8, will certainly be
  8. 2, might have been taught
  9. 1, may have been doing