Odpowiedź:
Wyjaśnienie:
1. He can't have forgotten.
2. She couldn't make a mistake.
3. You haven't needed/didn't need to prepare so many dishes.
You haven't had to/didn't have to prepare so many dishes.
You shouldn't have prepared so many dishes.
4. You should quit the job.
5. He can't be still working on the project.
6. They will certainly come on time.
7. She may be making us a surprise.
8. It can't be raining in Rome. I’ve seen the weather forecast.
9. You shouldn't talk to him.
10. Could he have committed a crime?