The key answer of exercise 6
The key to exercise solutions in chapter Workbook UNIT 6 - It’s a brand-new world! for the textbook Engage B2 with Exam Skills with authors Barbara Bettinelli e Jane Bowie from Pearson Longman
Question
Complete the sentences with the correct past modal and the correct form of the verbs below.
Answer
- must not have checked
- must not have worked
- must have paid
- must not have publicised
- must have offended