Task 1. Open the brackets. Use the proper tenses. 1. Next December he (to work) at this school for ten years. 2. While the father (to watch) the football match the children (to use) his computer. 3.1 (to read) this book for already two days. 4. We (to move) in a new flat soon. 5.1 (to speak) to him today but I’m not sure it will give any results. 6. We (to know) each other for about ten years. 7.1 think you (to do) it. by the time of his arrival. 8. Don’t tell him this information. He (not to work) for our company; he (to work) for the company of our competitors. 9. Before she saw his face, she (to understand) everything. 10. Don’t switch on the music. The baby (to sleep). 11. Many years ago in the mountains he (to save) her life. 12. Tomorrow at this time I (to swim) in the Black Sea.

*1. Next December he will be working at this school for ten years. 2. While the father was watching the football match the children used his computer. 3. I have been reading this book for already two days. 4. We will move in a new flat soon. 5.I have spokento him today but I’m not sure it will give any results. 6. We have been knowing each other for about ten years. 7.1 think you will have done it by the time of his arrival. 8. Don’t tell him this information. He doesn't work for our company; he works for the company of our competitors. 9. Before she saw his face, she had understood everything. 10. Don’t switch on the music. The baby is sleeping. 11. Many years ago in the mountains he saved her life. 12. Tomorrow at this time I will be swimming  in the Black Sea.