known by the detective that the robber has left the city.
is known to have left the city by the detective.
believed that giving encouragement is important at work, too.
is believed to be important at work, too.
told that Charles drank too much at the party.
was told to have drunk too much at the party.
5. It is known that the robber has left the city.
The robber is known to have left the city.
6. It is believed that giving encouragement is important at work, too.
Giving encouragement is believed to be important at work, too.
7. It was told us that Charles drank too much at the party.
Charles was told to drink too much at the party.
