1 Was the room cleaned yesterday?
2 Were new houses built in our city for the last time?
3 Will the book of this writer be published in a month?
4 Are three trees whitewashed by our pupils every spring?
5 Tea is grown in Ceylon and India.
6 Pizza will be delivered in half an hour.
7 Thousands of new cars were produced at this plant for the last year.
8 Ink was used writing many years ago.