The environment is studied by many scientists. (to active voice)
Many scientists study the environment.
They cooked their dinner. (to passive voice) *past tense*
Their dinner was cooked by them.
They discuss the book every day. (to passive voice)
The book is discussed every day.
Reporters write news reports. (to passive voice)
News reports are written by reporters.
All the students in the class love Ms. Smith. (to passive voice)
Ms. Smith is loved by all the students in the class.
He broke the chair. (to passive voice) *past tense*
The chair was broken by him.
French people drink a lot of wine every year. (to passive voice)
A lot of wine is drunk by French people every year.
The Mona Lisa was painted by Leonardo Da Vinci. (to active voice) *past tense*
Leonardo Da Vinci painted the Mona Lisa.
