Exercise 1.Переведите предложения на русский язык, обращая внимание на употребление инфинитива, определите его форму.
1. They are pleased to have been invited by you.
2. I pretended to be angry and left the room, slamming the door behind me.
3. Tom was sorry not to have remembered to post Mary’s letter.
4. We hope to meet your friends again.
5. The students were to be writing the tests for one hour.