Нужно поставить present perfect или present perfect continuous

1. have been building

2. have been knowing

3. has read (читается как рЭд)

4. Have visited

5. have bought

6. has been  decorating

7. has been working

8. have been walking

9. havent been

10. has she been singing

11. has finished

12. нинаю:(

13 has she been

14. has he been working

15. has made

Объяснение: