Zamień zdania na stronę bierną (passive), w niektórych przypadkach możliwe są dwa zdania jednocześnie:

1. You should check your paper before you hand it to your teacher.
2. We informed Peter but he did not inform Andrew.
3. It is high time someone told him to begin working hard.
4. He brings milk to our door every morning.
5. Tom introduced me to his mother-in-law.