1. Activa: The company will launch the product next week.

Pasiva: The product (launch) by the company next week.

2. Activa: They did not approve the new design.

Pasiva: The new design (approve) by them.

3. Activa: Is she writing a new book?

Pasiva: Is a new book (write) by her?

4. Activa: The chef was preparing a special meal.

Pasiva: A special meal (prepare) by the chef.

5. Activa: The committee has approved the new regulations.

Pasiva: The new regulations (approve) by the committee.

6. Activa: The police are investigating the incident.

Pasiva: The incident (investigate) by the police.

7. Activa: The company had fired the employee before the audit.

Pasiva: The employee (fire) by the company before the audit.

8. Activa: The publisher will release several new titles this year.

Pasiva: Several new titles (release) by the publisher this year.

9. Activa: The engineers had completed the project by the deadline.

Pasiva: The project (complete) by the engineers by the deadline.

10. Activa: The teacher was grading the papers when I arrived.

Pasiva: The papers (grade) by the teacher when I arrived.

11. Activa: The scientists have discovered a new species of frog.

Pasiva: A new species of frog (discover) by the scientists.

12. Activa: The artist will paint a new mural next month.

Pasiva: A new mural (paint) by the artist next month.

13. Activa: The gardener was watering the plants when I saw him.

Pasiva: The plants (water) by the gardener when I saw him.

14. Activa: The manager has not approved the budget yet.

Pasiva: The budget (approve) by the manager yet.

15. Activa: Has the committee reviewed the document?

Pasiva: Has the document (review) by the committee?

16. Activa: The workers are building a new bridge.

Pasiva: A new bridge (build) by the workers.

17. Activa: The author had written a sequel to her book before she retired.

Pasiva: A sequel to her book (write) by the author before she retired.

18. Activa: The technician is repairing the machine right now.

Pasiva: The machine (repaire) by the technician right now.

19. Activa: The students had not completed the assignment on time.

Pasiva: The assignment (complete) on time by the students.

20. Activa: Will the chef be cooking something special tonight?

Pasiva: Will something special (cook) by the chef tonight?