Употребите глаголы, данные в скобках, в Present, Past или Future Perfect Continuous. 1. I (to wait) for you for an hour already. 2. How long you (to read) this book? 3. She (to work) for this company for 3 years before she left the town. 4. They (to drive) for 2 hours before they reach the town. 5. She (to study) French since childhood. 6. I (to bake) a cake for an hour before they came. 7. Elvis ((to travel) for a week before he returns to London. 8. We (to live) in England for nearly 2 years now. 9. They (not/to study) for 5 months already. 10 How long he (to keep) these papers?

1 I have been waiting for you for an hour already. 2 How long have you been reading this book?3 She had been working for this company for 3 years before she left the town. 4 They had been driving for 2 hours before they reach the town. 5 She has been studying French since childhood. 6 I had been baking a cake for an hour before they came. 7 Elvis had been traveling for a week before he returns to London. 8 We has been living in England for nearly 2 years now.9 They hadn't been studying for 5 months already. 10 How long ha he been keeping these papers?