The key answer of exercise 8
The key to exercise solutions in chapter 5 - A bit extreme 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 unit. Then work in pairs to answer the questions below.
Answer
1
- b, e and f are present perfect continuous – the form is have / has + been + -ing.
- a, c and d are present perfect simple – the form is have / has + past participle.
2
- a and c show something finished before now.
- b, d, e and f show something that is possibly unfinished.
- Note that d – even though it’s present perfect simple – is still unfinished / continuing.
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