The passive voice is used if you don't know who performed the action described in the sentence.
What is... Correct.
!!!DAILY DOUBLE!!!
What is...Correct?
I knew Adam would finish the work by 6:00 PM.
What is... I knew the work would be finished by Adam by 6:00 PM?
The passive voice is used if you want to reveal who did the action.
What is... Incorrect: It is used when you DON'T want to reveal who did the action.
"Brandon pulled a prank while everyone was sleeping." This is in passive voice.
What is... False.
Peter is going to build a house in the summer.
What is... Active.
English wasn't used by Turkish teenagers to chat online two decades ago.
What is..Turkish teenagers didn't use English to chat online two decades ago?
!!!DAILY DOUBLE!!!
What is...Passive?
"The old man was murdered." It is possible to put this sentence into active voice form.
What is... Incorrect: We do not know who performed the action.
Susan was pleased by Sarah's beautiful work. This is written in active voice.
What is... False.