HOW To Make METHOD in a Class?

[QuestionPlease]

@4x2y
if I were to use your code as a start My next task is to create a program that makes a car object and then calls the accelerate method five times after each call the accelerate method gets the cars speed and displays it how do i go about doing this? This is how far i gotten?

Module Module1
    Sub Main()
        Dim mycar As CarClass
        Dim index As Integer
        mycar = New CarClass()
        For index = 0 To 4
            Console.WriteLine("the speed is " & mycar.Accelerate())
        Next

    End Sub

End Module