1) You mentioned that you're looking forward to this time next year. Why is that? a) I had finished my exams and gone on holiday. b) Well, I'll have just finished my final exams. c) Because I've recently finished some exams. 2) Can you give me an overview of the tasks that have been completed so far? a) The engineers have just installed the latest media technology in the new smart flat. b) The engineers had installed the latest media technology in the new smart flat. c) The engineers will have installed the latest media technology in the new smart flat. 3) What happened just before Carl's accident? a) He has picked up the package, and then he had slipped on some water. b) He will have picked up the package, and then he did slip on some water. c) He had picked up the package, and then he slipped on some water. 4) So, what did you think of the new software when you first saw it? a) I'll never have seen anything as advanced so it will be amazing. b) Well, I'd never seen anything as advanced before so I was amazed. c) I've never seen anything as advanced so I've been amazed. 5) What are the company's goals for the next stage of this research? a) We've gathered essential data before the experiments are complete. b) The experiments were complete and we had gathered essential data. c) By time the experiments are complete, we'll have gathered essential data.

B2+ Unit 4 Grammar: Perfect aspect

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