They clean the classroom every day.

• The classroom is cleaned every day.

• The classroom was cleaned every day.

• The classroom will be cleaned every day.

• The classroom has been cleaned every day.

She wrote a letter yesterday.

• A letter is written by her yesterday.

• A letter was written by her yesterday.

• A letter will be written by her yesterday.

• A letter has been written by her yesterday.

He will paint the door tomorrow.

• The door is painted tomorrow.

• The door was painted tomorrow.

• The door will be painted tomorrow.

• The door has been painted tomorrow.

They have finished the project.

• The project was finished.

• The project has been finished.

• The project will be finished.

• The project is finished.

The workers build the bridge every year.

• The bridge is built every year.

• The bridge was built every year.

• The bridge will be built every year.

• The bridge has been built every year.

Someone stole my bike yesterday.

• My bike is stolen yesterday.

• My bike was stolen yesterday.

• My bike will be stolen yesterday.

• My bike has been stolen yesterday.

They will open the new mall next month.

• The new mall is opened next month.

• The new mall was opened next month.

• The new mall will be opened next month.

• The new mall has been opened next month.

The students read many books.

• Many books are read by the students.

• Many books were read by the students.

• Many books will be read by the students.

• Many books have been read by the students.

He has repaired the car.

• The car is repaired.

• The car was repaired.

• The car will be repaired.

• The car has been repaired.

The police caught the thief last night.

• The thief is caught last night.

• The thief was caught last night.

• The thief will be caught last night.

• The thief has been caught last night.