We can combine ASP.NET MVC into an existing ASP.NET application by following the below procedure:
First of all, you have to add a reference to the following three assemblies to your existing ASP.NET application:
The ASP.NET MVC folder should be created after adding these assembly references.
Add the folder Controllers, Views, and Views | Shared to your existing ASP.NET application.
And then you have to do the necessary changes in web.config file.
For this you can refer to the below link:
Designed and created by Mark Crosbie email@example.com Ver. 2.0.5304.15158