Present tense (passive to active)
The mouse is caught by the cat.
The cat catches the mouse.
Who discovered America?
America was discovered by Christopher Columbus
Who painted The Mona Lisa?
The Mona Lisa was painted by Leonardo DaVinchi.
Who painted Las Meninas
Las Meninas was painted by Diego Velazquez.
Who invented the telephone?
The telephone was invented by Alexander Graham Bell.
What country produces the most coffee?
The most coffee is produced in Brazil.