Поставьте последующие предложения в вопросительную и отрицательную форму и переведите их

1. There are some difficulties in understanding the party policy in Great Britain. - Есть некие трудности в осознании партийной политики в Англии.
Are there any difficulties in understanding the party policy in Great Britain?
There are no difficulties in understanding the party policy in Great Britain.
2. Somebody was giving evidence when the judge entered the room. - Кто-то давал показания, когда арбитр вошел в комнату.
Was anybody giving evidence when the judge entered the room?
Nobody was giving evidence when the judge entered the room.
3. Every university student should know something about the judicial system of Great Britain.- Каждый студент университета обязан знать что-то о судебной системе Англии.
Should every university student know anything about the judicial system of Great Britain?
Every university student should know nothing about the judicial system of Great Britain.