1. Activa: They are designing a new website.

Pasiva: A new website (design) by them.

2. Activa: Someone has stolen my phone.

Pasiva: My phone (steal) by someone.

3. Activa: The students were solving the math problems together.

Pasiva: The math problems (solve) by the students together.

4. Activa: The chef is cooking dinner in the kitchen.

Pasiva: Dinner (cook) by the chef in the kitchen.

5. Activa: They have selected the winners of the competition.

Pasiva: The winners of the competition (select) by them.

6. Activa: The company will launch a new product next month.

Pasiva: A new product (launch) by the company next month.

7. Activa: The teacher gave the students an assignment yesterday.

Pasiva: An assignment (give) to the students by the teacher yesterday.

8. Activa: Someone stole her purse at the party last night.

Pasiva: Her purse (steal) by someone at the party last night.

9. Activa: They had finished all the work before the deadline.

Pasiva: All the work (finish) by them before the deadline.

10. Activa: The government will announce the new policy tomorrow.

Pasiva: The new policy (announce) by the government tomorrow.

11. Activa: She is writing a novel about her adventures.

Pasiva: A novel about her adventures (write) by her.

12. Activa: The team will finish the project by the end of the month.

Pasiva: The project (finish) by the team by the end of the month.

13. Activa: The committee organized the event last summer.

Pasiva: The event (organize) by the committee last summer.

14. Activa: The artist painted the mural.

Pasiva: The mural (paint) by the artist.

15. Activa: They are discussing the new project in the meeting.

Pasiva: The new project in the meeting (discuss) by them.

16. Activa: The company hired a new manager for the department.

Pasiva: A new manager for the department (hire) by the company.

17. Activa: They will open the new store next week.

Pasiva: The new store next week (open) by them.

18. Activa: The government is implementing new policies to improve the economy.

Pasiva: New policies to improve the economy (implement) by the government.

19. Activa: The children are watching a movie in the living room.

Pasiva: A movie in the living room (watch) by the children.

20. Activa: The company has scheduled a meeting for tomorrow.

Pasiva: A meeting for tomorrow (schedule) by the company.