The secretary opens the mail every morning.
The mail is opened by the secretary every morning.
A gardener is watering the flowers.
The flowers are being watered by a gardener.
Police officers were examining the evidence.
The evidence was being examined by police officers.
Heavy rain had caused the flood.
The flood had been caused by heavy rain.
People eat 40 million hamburgers every day.
40 million hamburgers are eaten every day.
Have they sent the package yet?
Has the package been sent yet?
By the time we got to the party, all the pizza _______________ (eat).
had been eaten
Smoking _______________ (not allow) on planes.
isn't allowed
Cedric Diggory .......... (murder) by Lord Voldemort
was murdered
Champagne .............. (drink) on New Years Eve
is drunk
Where ................ the computer ............. (invent)?
was invented
The windows ................ (cleaned) every week.
are cleaned
Spanish ............... (speak) in many countries
is spoken
The machines .................... (use) to mix ingredients.
are used
