Answer — Exercise 4
2.3 - Grammar·Focus 5 - Student's Book
Question
Read the GRAMMAR FOCUS and find examples in Exercise 3 where the speaker is.
Answer
- 6, could well be doing
- 5, must be
- 4, must have been doing
- 3, could have just joined; 10, could have been; 11, may have learnt
- 9, can't have learnt it by himself
- 7, may watch
- 8, will certainly be
- 2, might have been taught
- 1, may have been doing