The dentist pulled out my tooth.
My tooth was pulled out by the dentist.
Many parents influence their children strongly
Children are influenced strongly by most parents.
The mayor will open the new sports centre next month.
The new sports centre will be opened by the mayor next month.
They do not allow taking pictures here.
Taking pictures here is not allowed.
The police are questioning him now.
He is being questioned now by the police.
They were pulling down the building when I walked by.
The building was being pulled down when I walked by.
You must wash coloured clothes separately.
Coloured clothes must be washed separately.
They kill elephants for ivory.
Elephants are killed for ivory.
You should take these tablets before meals.
These tablets should be taken before meals.
The teacher has sent him out of the classroom.
He has been sent out of the classroom by the teacher.
The news seemed to have shocked him.
He seemed to have been shocked by the news.
They are building the bridge at the moment.
The bridge is being built at the moment.
Has anyone collected the rubbish yet?
Has the rubbish been collected yet?
Who did they give the prize to?
Who was the prize given to?
He expects people to show him more respect.
He expects to be shown more respect.
Someone has stolen Michael’s bike.
Michael’s bike has been stolen.
Nobody has seen the Queen since July.
The Queen hasn't been seen since July.
Who delivered that parcel?
Who was that parcel delivered by?
Somebody has stolen Jack's car recently.
Jack’s car has been stolen recently.
When would you like me to deliver the piano?
When would you like the piano to be delivered?