№1. Заполните пропуски данными в скобках глаголами в утвердительной и отрицательной форме Present Perfect Continuous:
1. A child for two hours (to sleep). 2. It since morning (not + to snow). 3. We to solve a problem since June (to try). 4. We a problem for half a year (to solve). 5. Our colleague a black suit since autumn (not to wear). 6. My aunt biathlon for two hours (to watch). 7. My uncle a company for two years (not + to run). 8. I since I was three (to dance). 9. I for a new job for half a year (to look). 10. We a delicate subject since yesterday (not to discuss).