1) the flowers are watered by the gardener every morning.
2- tv is being watched by millions of people now.
3-the light bulb was invented by Thomas edison
4-these photos were taken during our vacation last year
5-was she bought a new car yesterday?
6- an email was sent to us two days ago
7- has the report been finished yet?
8) the letters are delivered twice a week.
9- the information is kept on the computer.
10-the windows are being painted by john now