Ex1:
1. John delivers the newspapers every morning.
The newspapers …………………………by John every morning.
2. My mother writesthat letter.
That letter …………………………….by my mother.
3. They will build a new school here next month.
A new school ………………………….. here next month.
4. He is asking me a lot of questions.
I ………………………………. a lot of questions.
5. She is doing her homework now.
Her homework …………………………………. at that time.
6. My mother has made that cake.
That cake …………………………… by my mother.
7. They have prepared a party since 7am
A party ……………………….since 7am.
8. Sue is writing the book now
The book ……………………….. by Sue now
9. You must finish this report
This report ……………………………by you