Write Passive sentences. Pay your attention to the tense. Запишите предложения в страдательном залоге, обращая внимание на время.
My grandfather built this house in 1997.
They clean this room every day.
The teacher has explained new rules.
The students can do this work later.
The teacher will check your tests tomorrow.

1) the house was built in 1997 by my grandfather

2) This room is cleaned every day

3) new rules has been explained by our teacher

4) this work can be done later by the students

5( your tests will be checked tomorrow by the teacher

this house was built in 1997 by my grandfather.

this room is cleaned every day by them.

new rules have been explained by teacher.

this work will be able to done later by students.

your tests will be checked tomorrow by teacher.