Passive Voice Present/Past perfect

Convert to passive: The chef has prepared the meal.

• The meal is prepared by the chef.

• The meal was prepared by the chef.

• The chef prepares the meal.

• The meal has been prepared (by the chef).

Convert to passive: The students had completed the project.

• The project was completed by the students.

• The project had been completed by the students.

• The students completed the project.

• The project is completed by the students.

Convert to passive: The teacher has graded the exams.

• The teacher graded the exams.

• The exams have been graded.

• The exams have been graded by the teacher.

• The exams are graded by the teacher.

Convert to passive: The company had launched the product.

• The product had been launched by the company.

• The company launched the product.

• The product is launched by the company.

• The product was launched by the company.

Convert to passive: The artist has painted the mural.

• The mural is painted by the artist.

• The artist painted the mural.

• The mural has been painted by the artist.

• The mural was painted by the artist.

Convert to passive: The team had won the championship.

• The championship had won the team.

• The championship was won by the team.

• The championship had been won by the team.

• The team won the championship.

Convert to passive: The author has written the book.

• The book was written by the author.

• The author wrote the book.

• The book has been written by the author.

• The book is being written by the author.

Convert to passive: The manager had approved the budget.

• The budget had been approved.

• The budget had been approved by the manager.

• The manager approved the budget.

• The budget was approved by the manager.

Convert to passive: The scientist has discovered a new species.

• A new species has been discovered by the scientist.

• A new species was discovered by the scientist.

• The new species has been discovered by scientists.

• The scientist discovered a new species.

Convert to passive: The volunteers had organized the event.

• The event had been organized by the volunteers.

• The event had organized the volunteers.

• The volunteers organized the event.

• The event was organized by the volunteers.