The key answer of exercise 4.5 - Present and past modal structures
The key to exercise solutions in chapter Grammar Focus for the textbook Focus 4 - Student's Book with authors Kay Sue, Jones Vaughan, Brayshaw Daniel and Beata Trapnell from Pearson Education
Question
Complete the sentences with the correct form of the verbs in brackets and a modal structure. Sometimes more than one answer is possible.
Answer
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