Simple Present
They paint the house.
The house is painted by them.
Someone cleaned the room.
The room was cleaned by someone.
They have built a new bridge.
A new bridge has been built by them.
The construction crew is building the skyscraper.
The skyscraper is being built by the construction crew.
The teacher teaches the students.
The students are taught by the teacher.
The chef prepared a delicious meal.
A delicious meal was prepared by the chef.
The workers have completed the project.
The project has been completed by the workers.
He is fixing the car.
The car is being fixed by him.
A gardener plants flowers outside.
Flowers are planted by the gardener.
The team won the championship.
The championship was won by the team.
She has written the report.
The report has been written by her.
They are cleaning the house.
The house is being cleaned by him.
Assignments are submitted by students.
The mechanic fixed the broken car.
The broken car was fixed by the mechanic.
They have designed the new website.
The new website has been designed by them.
The technician is repairing the computer.
The computer is being repaired by the technician.
Your teacher drinks coffee.
Coffee is drunk by your teacher.
The big storm damaged the house.
The house was damaged by the big storm.
She has sung several songs at the concert.
Several songs have been sung by her at the concert.
They are fixing that old building.
That old building is being fixed by them.