Active and Passive Voice

The cat chased the mouse.

• The mouse was chased by the cat.
• The mouse is chased by the cat.
• The cat was chased by the mouse.
• The cat is chased by the mouse.

She will finish the project by tomorrow.

• The project will be finished by her by tomorrow.
• The project is finished by her by tomorrow.
• The project will be finish by her by tomorrow.
• The project was finished by her by tomorrow.

The teacher is explaining the lesson.

• The lesson is explained by the teacher.
• The lesson is being explained by the teacher.
• The lesson has been explained by the teacher.
• The lesson was being explained by the teacher.

They build a new house.

• A new house was built by them.
• A new house is built by them.
• A new house has been built by them.
• A new house will be built by them.

The manager reviewed the report.

• The report is reviewed by the manager.
• The report was reviewed by the manager.
• The report has been reviewed by the manager.
• The report will be reviewed by the manager.

Someone was cleaning the windows.

• The windows is being cleaned by someone.
• The windows have been cleaned by someone.
• The windows was being cleaned by someone.
• The windows will be cleaned by someone.

The children are playing football.

• Football was being played by the children.
• Football is being played by the children.
• Football has been played by the children.
• Football was played by the children.

She has written a letter.

• A letter has been written by her.
• A letter is written by her.
• A letter was written by her.
• A letter had been written by her.

They are going to launch a new product.

• A new product is launched by them.
• A new product was launched by them.
• A new product is being launched by them.
• A new product is going to be launched by them.

The chef will cook a special dish.

• A special dish will be cooked by the chef.
• A special dish is cooked by the chef.
• A special dish was cooked by the chef.
• A special dish has been cooked by the chef.