Thomas Edison imvented the light bulb.
The light bulb was invented by Thomas Edison.
Machado de Assis wrote 'Dom Casmurro'.
Dom casmurro was written by Machado de Assis.
Her mom cooked spaghetti.
Spaghetti was cooked by her mom.
Polar bears eat seals.
Seals are eaten by polar bears.
She will take her dog for a walk tomorrow.
Her dog will be taken for a walk tomorrow.
Sherlock Holmes could solve the mystery.
The mistery could be solved by Sherlock Homes.
Everyone spends lots of money on decoration in Christmas season.
Lots of money is spent on decoration in Christmas season.
The kids love ice-cream.
Ice-cream is loved by the kids.
Ada Lovelace created the first computer algorithm.
The first computer algorithm was created by Ada Lovelace.
A lot of people love Coca-Cola.
Coca-cola is loved by a lot of people.
John collects money.
Money is collected by John.
I have asked you about your family.
You have been asked about your family.
Anna opened the window.
The window was opened by Anna.
We did our homework.
Our homework was done.