My mum always cleans the windows in our house carefully.
The windows in our house are always cleaned carefully.
People throw a lot of food nowadays.
A lot of food is thrown nowadays.
People finished building the Eiffel Tower in 1889
The building of the Eiffel Tower was finished in 1889.
They don't allow to smoke on planes.
Smoking isn't allowed on planes.
People eat 40 million hamburgers every day.
40 million hamburgers are eaten every day.
Mary Shelley wrote the novel Frankenstein.
The novel Frankenstein was written by Mary Shelley.
My grandmother made the cake yesterday.
The cake was made yesterday
The boy killed the spider.
The spider was killed.
People planted this tree in the 19th century.
This tree was planted in the 19th century
People planted this tree in the 19th century.
This tree was planted in the 19th century
My grandfather took this photo when I was five
This photo was taken by my grandfather when I was five.
The tornado destroyed the house last night.
The house was destroyed by the tornado.
