Ответ:
Заполненная таблица:
| Past Simple | Present Perfect | |
| 1. open | they opened | they have opened |
| 2. play | they played | they have played |
| 3. start | they started | they have started |
| 4. finish | they finished | they have finished |
| 5. talk | they talked | they have talked |
| Past Simple | Present Perfect | |
| 1. open | they opened | they have opened |
| 2. play | they played | they have played |
| 3. start | they started | they have started |
| 4. finish | they finished | they have finished |
| 5. talk | they talked | they have talked |