How do you add an existing form to a new project?

Question

I have never been able to successfully add a Form from an existing file to a new project.

I read on a blog that you add just the *.cs file and the depen

Answer 1

In my case, I have also noted that I can only ad one form at a time. You will get to see the forms as seperate items if you try to add multiple forms at the same time.