They clean the windows every week.
The windows are cleaned every week.
People eat 40 million hamburgers every day.
40 million hamburgers are eaten every day.
We can't identify the writer of the poem
The writer of the poem can't be identified.
I told them the truth.
The truth was told to them.
He will give her a wedding ring.
A wedding ring will be given to her.
Brintey has sent me a letter.
A letter was sent to me.
He showed Brintey his new books.
His new books were shown to Brintey.
You must not waste your money on stupid things.
Your money must not be wasted on stupid things.
My grandmother made the cake yesterday.
The cake was made (by my grandmother) yesterday
You shouldn't send your children to a boarding school.
Your children shouldn't be sent to a boarding school.
