diff --git a/FuelAndLubricants/FuelAndLubricants/Repositories/ICarRepository.cs b/FuelAndLubricants/FuelAndLubricants/Repositories/ICarRepository.cs
new file mode 100644
index 0000000..86c62e5
--- /dev/null
+++ b/FuelAndLubricants/FuelAndLubricants/Repositories/ICarRepository.cs
@@ -0,0 +1,16 @@
+using FuelAndLubricants.Entities;
+
+namespace FuelAndLubricants.Repositories;
+
+public interface ICarRepository
+{
+    IEnumerable<Car> ReadCars();
+
+    Car ReadCarByID(int id);
+
+    void CreateCar(Car car);
+
+    //void UpdateCar(Car car);
+
+    void DeleteCar(int id);
+}
diff --git a/FuelAndLubricants/FuelAndLubricants/Repositories/IDriverRepository.cs b/FuelAndLubricants/FuelAndLubricants/Repositories/IDriverRepository.cs
new file mode 100644
index 0000000..f0ee896
--- /dev/null
+++ b/FuelAndLubricants/FuelAndLubricants/Repositories/IDriverRepository.cs
@@ -0,0 +1,16 @@
+using FuelAndLubricants.Entities;
+
+namespace FuelAndLubricants.Repositories;
+
+public interface IDriverRepository
+{
+    IEnumerable<Driver> ReadDrivers();
+
+    Driver ReadDriverByID(int id);
+
+    void CreateDriver(Driver driver);
+
+    void UpdateDriver(Driver driver);
+
+    void DeleteDriver(int id);
+}
diff --git a/FuelAndLubricants/FuelAndLubricants/Repositories/IFuelRepository.cs b/FuelAndLubricants/FuelAndLubricants/Repositories/IFuelRepository.cs
new file mode 100644
index 0000000..5988b93
--- /dev/null
+++ b/FuelAndLubricants/FuelAndLubricants/Repositories/IFuelRepository.cs
@@ -0,0 +1,16 @@
+using FuelAndLubricants.Entities;
+
+namespace FuelAndLubricants.Repositories;
+
+public interface IFuelRepository
+{
+    IEnumerable<Fuel_And_Lubricants> ReadFuels();
+
+    Fuel_And_Lubricants ReadFuelByID(int id);
+
+    void CreateDriver(Fuel_And_Lubricants fuel);
+
+    void UpdateFuel(Fuel_And_Lubricants fuel);
+
+    void DeleteFuel(int id);
+}
diff --git a/FuelAndLubricants/FuelAndLubricants/Repositories/IRouteRepository.cs b/FuelAndLubricants/FuelAndLubricants/Repositories/IRouteRepository.cs
new file mode 100644
index 0000000..8810642
--- /dev/null
+++ b/FuelAndLubricants/FuelAndLubricants/Repositories/IRouteRepository.cs
@@ -0,0 +1,16 @@
+using FuelAndLubricants.Entities;
+
+namespace FuelAndLubricants.Repositories;
+
+public interface IRouteRepository
+{
+    IEnumerable<Route> ReadRoutes();
+
+    Route ReadRouteByID(int id);
+
+    void CreateRoute(Route route);
+
+    //void UpdateRoute(Route route);
+
+    void DeleteRoute(int id);
+}
diff --git a/FuelAndLubricants/FuelAndLubricants/Repositories/ITripRepository.cs b/FuelAndLubricants/FuelAndLubricants/Repositories/ITripRepository.cs
new file mode 100644
index 0000000..87c847b
--- /dev/null
+++ b/FuelAndLubricants/FuelAndLubricants/Repositories/ITripRepository.cs
@@ -0,0 +1,16 @@
+using FuelAndLubricants.Entities;
+
+namespace FuelAndLubricants.Repositories;
+
+public interface ITripRepository
+{
+    IEnumerable<Trip> ReadTrips();
+
+    Trip ReadTripByID(int id);
+
+    void CreateTrip(Trip trip);
+
+    //void UpdateTrip(Trip trip);
+
+    void DeleteTrip(int id);
+}