Read the situations and then complete them using the Present Perfect.
12. She walks with a limp (no wonder, she, to have, a bad car crash). 13. John expects to get a decent rise (he, to work, at the company, for many years). 14. It is her first visit to this country (she, not to be there before). 15. Ellen is looking for a job (she, to be out of work, for six months). 16. He is a fantastically successful author (he to sell, over one million copies of his books).

1. We aren't translating the article into Russian. 
    Are we translating the article into Russian?
2. They aren't conducting an important experiment in the laboratory now. 
    Are they conducting an important experiment in the laboratory now?
3. He won't be making his report at 2 o'clock tomorrow. 
    Will he be making his report at 2 o'clock tomorrow?
4. The designers weren't estimating the construction cost for a week. 
    Were the designers estimating the construction cost for a week?
5. The students aren't having their preliminary in English now. 
    Are the students having their preliminary in English now?
6. The scientist isn't experimenting with new construction materials. 
    Is the scientist experimenting with new construction materials?
7. We weren't taking calculations for the new bridge during our summer practice. 
    Were we taking calculations for the new bridge during our summer practice? 
8. The population of the city isn't growing steadily.
    Is the population of the city steadily growing?
9. The workers won't be unloading the trucks after lunch. 
    Will the workers be unloading the trucks after lunch?
10. He isn't laying bricks very quickly and carefully.
      Is he laying bricks very quickly and carefully?

1. He thought her to show them her boarding pass. 2. He didn’t expect him to pay duty on the excess. 3. He believes her to book tickets for economy class. 4. They thought the price to be too high. 5. I expect her to come to the Trade Fair. 6. Mrs. Trumen thought them to make an appointment at the end of the month at the latest. 7. I think to introduce her to my new boss. 8. He thought them to  receive the lot in 3 months. 9. She supposed us to confirm our decision in writing. 10. They think us to have four weeks for installation.