His finger was pricked by a cactus.
A cactus pricked his finger.
The present was wrapped by the children.
The children wrapped the present.
The novel was written by the author.
The author wrote the novel.
We took a hard test last month.
A hard test was taken by us last month.
Sue changed the flat tire.
The flat tire was changed by Sue.
Harry ate six shrimp at dinner.
Six shrimp were eaten by him at dinner.
Mr. Smith has yelled at him a lot.
He has been yelled at a lot by Mr. Smith.
I will clean the house next week.
The house will be cleaned by me next week.
The mother didn't hit the children.
The children weren't hit by the mother.
Mom will read the novel in one day.
The novel will be read by mom in one day.
The tea was drunk by the little girl.
The little girl drank the tea.