Поставить глаголы в правильное время

1. is writing

2. has already written

3. writes

4. What are they doing now?

are filling

5. Have they filled..

6. fill

7. are talking

8. has already told

9. is blowing

10. is plotting

11. is having ; has already plotted

12. plots

13. is demonstrating

14. has already demonstrated

15. demonstrates

Объяснение: