Parents must be attentive to their children.
Parents must help their children with their homework.
Father must walk with his children.
Father must spend some time with his children in the evening.
Mother must make different tasty dishes.
Mother must buy beautiful clothes for her children.
Children must be obedient.
Children must respect other people.
Children must help their parents.
Children must do their homework.
Children mustn't play computer games a lot.
Children mustn't walk in the street late.
She gave me a cup of tea – A cup of tea was given to her.
He told the children interesting stories- Interesting stories were told the children by him.
They promised us good books. – Good books were promised us by them.
Kate typed the article. – The article was typed by Kate.
They build this house in adventure twenty ten. –This house was built in adventure twenty ten.
Our friends didn't invite us to the party. – We weren’t invited by our friends to the party.
I put the magazine in the bookcase. – The magazine was put in the bookcase.
The children decorated Christmas tree. – Christmas tree was decorated by the children.
The students asked the archaeologists many questions. –Many questions to the archaeologists were asked by the students.
Somebody left on the shelf. Something was left by somebody on the shelf.
