Помогите пожалуйста! Определите видо-временную форму и залог сказуемого.
1. The police are concerned with keeping public order. 2. Barristers specialize in advocacy. 3. My sister will become a lawyer in two years. 4. Roman Law influenced upon the laws in many countries of the world. 5. You will study Romans law as it is the basis on the laws of the most European countries.