Преобразуйте следующие утвердительные предложения в Present Indefinite
Преобразуйте следующие утвердительные предложения в Present Indefinite в отрицательную форму.
1. The sources of law in the RF derive from enacted law. 2. Labour law regulates labour relations between employer and employee. 3. The system of law includes different branches. 4. International law deals with relationships between the states. 5. The executive agencies carry out various administrative functions.