Cover of the textbook Outcomes Upper-Intermediate - Student's Book

The key answer of exercise 10

The key to exercise solutions in chapter 3 - Finding fault for the textbook Outcomes Upper-Intermediate - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning

Question

Look at these sentences from the radio show. Then work in pairs to answer the questions below.

Answer

  1. c and d
  2. a and b
  3. To give general advice or suggestions, we use should or shouldn’t + base form of the verb. To show criticism of or regret about past actions, we use should or shouldn’t + have + past participle. Notice that sentence b involves a passive, so the form is shouldn’t + have + been + past participle.

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