The manager will approve the request.
The author will write a novel.
The scientist discovered a new element.
The chef cooks the meal.
The cat chased the mouse.
The plumber fixed the leak.
The musician had composed a new song.
The artist is painting a portrait.
The engineer has designed the bridge.
The teacher explains the lesson.
The lesson is explained by the teacher.
The request will be approved by the manager.
The meal is cooked by the chef.
The leak was fixed by the plumber.
The bridge has been designed by the engineer.
A novel will be written by the author.
A new element was discovered by the scientist.
The mouse was chased by the cat.
A portrait is being painted by the artist.
A new song had been composed by the musician.