
Exercise 5
Review 5: Units 9-10·Speakout Upper-Intermediate - Workbook
Question
Complete the conversation about the puzzles with must / might / could / can't / couldn’t have and the correct form of the verbs in brackets.

Review 5: Units 9-10·Speakout Upper-Intermediate - Workbook
Question
Complete the conversation about the puzzles with must / might / could / can't / couldn’t have and the correct form of the verbs in brackets.