Do the conversion form by form rather than creating a whole new site. There will be some forms (those forms maintaining your lookup tables, for example) that you may never bother converting. Where you ...

Currently, reusing web forms and user controls in multiple ASP.NET projects requires copying the associated aspx and ascx pages. You can put web controls in separate assemblies, but you lose the ...

Brad Abrams, founding member of the CLR and .NET Framework teams at Microsoft, published a good example of how developers can leverage the MVC Framework with some of the new tools from Microsoft.

Peter responds to a question: How, in an ASP.NET MVC form, can the user be given two submit Buttons that do two different things?

Take advantage of dependency injection in ASP.Net Web Forms to simplify the creation of your objects, pass dependencies at runtime, and build flexible, loosely coupled applications.