1 He is said to have been a good teacher
2 Don't let anything be drawn on this wall
3 He was given 3 books yesterday
4 How many books were bought by you
5 They are thought to be visiting Seoul
6 Her mind can't be changed
1. People say that he was a good teacher.
=> He is said to have been a good teacher
2. Don't draw anything on this wall
=>Don't let anything be drawn on this wall
3. The teacher gave him 3 books yesterday
=>He was given 3 books yesterday
4. How many books did you buy?
=> How many books were bought by you
5. It's thought that they are visiting Seoul
=> They are thought to be visiting Seoul
6. Nothing can change her mind
=>Her mind can't be changed
