Grammar1
Grammar2
Grammar3
Grammar4
Grammar5
100
Humans ... (think) to have originated in the east of Africa
Humans were thought to have originated in the east of Africa
100
People say that no one can succeed without hard work.
It's said that no one can succeed without hard work.
100
What is always included in a passive voice?
The be verb is always included in a passive voice.
100
Would they decorate the room?
Would the room be decorated by them?
100
They sent my son home from school for being cheeky to the teachers.
My son was sent home from school for being cheeky to the teachers. 
200
He started to leave before they had given him the directions.
He started to leave before he had been given directions.
200
They haven't finished fixing my car yet. They're so slow!
My car hasn't been finished yet. They're so slow!
200
I visited my home town last year, only to find that they'd demolished the house I'd grown up in.
I visited my home town last year, only to find that the house I'd grown up in had been demolished.
200
Someone has already paid the electrician for his work.
The electrician has already been paid for his work.
200
Who wrote it?
By whom it was written?
300
We would have painted the walls green.
The walls would have been painted green.
300
The author has written a special edition for children.
A special edition has been written by the author for children.
300
Did he offend you?
Were you offended by him?
300
Would they have given the right answer?
Would the right answer have been given by them?
300
They taught him French and gave him a dictionary.
He was taught French and a dictionary was given to him.
400
Do you really think that we ---- (invade) by creatures from outer space in the near future?
will be invaded/could be invaded
400
According to our teacher, all of our compositions ---- (write) in ink. He won't accept papers written in pencil.
should be written
400
Most vegetables can ---- either cooked or raw.
be served/be eaten
400
I found this book on my desk when I came to class. It (leave) by one of the students in the earlier class.
could be left
400
The play ---- throughout the country starting from next week.
will be staged/will be perfomed
500
At the present time, the oldest house in town ---- (restore) by the Historical Society. When the restoration is finished, the house is sure to be a popular tourist attraction.
is being restored
500
The flight to Istanbul ---- for five hours because of the fog that is preventing the planes from taking off and landing at the moment.
is delayed/has been delayed
500
(the injured man / take to a hospital / right now)
The injured man is being taken to a hospital right now.
500
They were always changing the bus timetable. It was really annoying.
The bus timetable was always being changed. It was annoying.
500
---- (you, accept, already) by this university when you heard about the other scholarship?
Have you already been accepted