5. Употребите глаголы, данные в скобках, в Present, Past или Future Perfect Continuous.
1. She (to play) poker since morning. 2. What you (to do) for 2 hours already? 3. John (to work) on this problem for a week when the delegation of foreign experts arrived at the institute. 4. How long you (to fish) here? Have you caught anything? 5. My mother (to grow) this sort of tomatoes for 5 years already. 6. I (to read) this book for a week before I return it to the library. 7. That strange man (to stand) at the corner since early morning. 8. How long this man (to wait) for you at the station before you met? 9. I (to study) English for 2 months before the following exam. 10. I (to shop) in the supermarket for half an hour when I lost my wallet.
Answers & Comments
2. What have you (been doing) for 2 hoursalready?
3. John (had been working) on this problem for a week when thedelegation of foreign experts arrived at the institute.
4. How long have you(been fishing) here? Have you caught anything?
5. My mother (has been growing) thissort of tomatoes for 5 years already.
6. I (shall have been reading) this book for aweek before I return it to the library.
7. That strange man (has been standing)at the corner since early morning.
8. How long had this man (been waiting) foryou at the station before you met?
9. I (shall have been studying) English for 2 monthsbefore the following exam.
10. I (had been shopping) in the supermarket for halfan hour when I lost my wallet.