Respuesta:
6. has they known
7. has worked
8. has bought
9. hasn't read
10. Have they left
11. has not driven
12. haven't enjoyed
13. Has he watched
14. hasn't finished
15. has washed
16. has eaten
17. have played
18. have been
19. have made
20. hasn't bought
21. has drunk
22. has watched
23. has not slept
24. hasn't cleaned
25. has spoken
26. have written
27. has done
28. has painted
Orden o fórmula del present perfect:
El orden sería:
Sujeto+has/have, /hasn't/haven't+verbo en participio+complemento.
O en pregunta:
Has/have+sujeto+verbo en participio+complemento+signo de interrogación (?)
Espero te sirva
