Odpowiedź:
Wyjaśnienie:
1. People are forbidden to park in this area.
People are not allowed to park in this area.
2.You should not have told him the truth.
It was wrong of you to have told him the truth.
3. They seem to have spent all night playing bridge.
4. Not even once has Tom offered to help us.
5.The rain has been falling heavily for three hours now.
The rain has been falling heavily for the last three hours.