The key to exercise solutions in chapter 9.2 - Scam for the textbook Speakout Upper-Intermediate - Students' Book with authors Frances Eales and Steve Oakes from Pearson Education
Question
Match sentences 1-7 with meanings a)-c).
Complete the rules. Use the sentences in Exercise 4A to help.
Answer
a)
c
a
a
b
a
c
b
b)
must / could / might / can't / couldn’t + have + past particle