. Where is Nick? He ... just... (go) out of the office.2. I can’t find my key. I think I... (lose) it.3. What are you going to do tonight? ... you ... (decide) yet?4. Wait a minute! They ... (not/finish) their work yet.5. I mis...

1. Where is Nick? He has just (gone) out of the office. 2. I can’t find my key. I think I have (lost) it. 3. What are you going to do tonight? Have you  (decided) yet? 4. Wait a minute! They have  (not finished) their work yet. 5. I miss her. She has (not been) at home for ages. 6. What’s in the newspaper today? I have (not read) it yet. 7. I’m looking for Bob. Where has he (gone)? 8. She is having her birthday today. She has already  (invited) us. 9. We are waiting for you. Mum has already (cooked) the dinner. 10. My family is on holiday. They have (gone) to France. 11. Her face is familiar to me but I have (forgotten) her name. 12. Have you ever  (been) to Scotland? It’s a wonderful country! 13. We are going to the restaurant tonight. He has (reserved) the table. 14. It’s good for your health that you have  (given) up smoking. 15. — Do you like caviar? — I don’t know, I have never  (eaten) it.