how to inherit from multiple class in asp.net c# code example

Example 1: c# multiple inheritance

public interface IFirst { void FirstMethod(); }
public interface ISecond { void SecondMethod(); }

public class First:IFirst 
{ 
    public void FirstMethod() { Console.WriteLine("First"); } 
}

public class Second:ISecond 
{ 
    public void SecondMethod() { Console.WriteLine("Second"); } 
}

public class FirstAndSecond: IFirst, ISecond
{
    First first = new First();
    Second second = new Second();
    public void FirstMethod() { first.FirstMethod(); }
    public void SecondMethod() { second.SecondMethod(); }
}

Example 2: can a class inherit from multiple classes c#

/*In c# classes can only inherit from one other class because c# doesnt allow 
multiple inhertitances/*