1. Activa: The curator is displaying new artworks at the gallery.

Pasiva: New artworks (display) at the gallery by the curator.

2. Activa: The technicians have upgraded the computer systems.

Pasiva: The computer systems (upgrade) by the technicians.

3. Activa: The gardener will trim the hedges next week.

Pasiva: The hedges (trim) next week by the gardener.

4. Activa: The agency has arranged the meeting for tomorrow.

Pasiva: The meeting (arrange) for tomorrow by the agency.

5. Activa: The students were discussing the book in class.

Pasiva: The book (discuss) in class by the students.

6. Activa: The chef will prepare a special menu for the event.

Pasiva: A special menu (prepare) for the event by the chef.

7. Activa: The engineers are designing a new bridge.

Pasiva: A new bridge (design) by the engineers.

8. Activa: The school had organized a fair before the holiday.

Pasiva: A fair (organize) before the holiday by the school.

9. Activa: The team is conducting research on the new drug.

Pasiva: Research on the new drug (conduct) by the team.

10. Activa: The company will announce the results on Friday.

Pasiva: The results (announce) on Friday by the company.