Active To Passive
Tymon has eaten 4 kilos of bigos.
4 kilos of bigos have been eaten by Tymon .
Julia S was going to be attacked by Zofia .
Zofia was going to attack Julia S.
The passive voice can be used if you don't know or it's unimportant who preformed the action described in the sentence.
Correct.
cut
cut
11 people _________ (attend) the lesson today.
11 people are attending the lesson today.
Basia should tell us a joke every lesson
We should be told a joke by Basia every lesson.
I wouldn't be surprised if Szymon was kidnapped by aliens.
I wouldn't be surprised if aliens kidnapped Szymon.
Any active voice sentence can be changed to passive voice
Absolutely not!
feed
fed
Before the lesson started, Marika __________ (write) "Marika was here. Legia forever!" on the toilet door.
Before the lesson started, Marika had written "Marika was here. Legia forever!" on the toilet door.
Many people believe that Leon is a secret agent.
It is believed (by many people) (that) Leon is a secret agent.
Daria's answers in the passive voice exercise must have been copied by Andrzej.
Andrzej must have copied Daria's answers in the passive voice exercise.
Passive voice can be used in any tense
In theory, yes; however, it's very rare to use it in present perfect continuous and past perfect continuous. It's too difficult to say.
mistake
mistaken
Hours and hours __________ (must, spend) by Kasia on her last piece of writing.
Hours and hours must have been spent by Kasia on her last piece of writing.
Five dwarves were following Zosia on her way to British Council today.
Zosia was being followed by five dwarves on her way to British Council today.
Marika was supposed to have been trained how to fish by the Queen
The Queen was supposed to have trained Marika how to fish.
We cannot ever use "let" in passive voice
False
browse
browsed
Leon ___________ (think about) by Donald Trump right at this moment!
Leon is being thought about by Donald Trump right at this moment!
On Christmas Day, millions of people will be having arguments with their family about Brexit in the UK.
On Christmas Day, arguments will be being had by millions of people with their family about Brexit in the UK.
Sacha was made to dance by his wife at the party.
His wife made Sacha dance at the party.
Passive Voice was invented in the 14th century by Sir Arthur Passive in the book "The Reformation of English".
Seriously?
bear
born
My day ________________ (be) a disaster.
My day has been a disaster.