Can I replicate a form?

If I understood you correctly you want to clone the form. Inside of this guide you can find how to clone clone an existing form from a URL:

http://www.jotform.com/help/42-How-to-Clone-an-Existing-Form-from-a-URL 

And inside of this guide you can find how to clone an existing form from your account:

http://www.jotform.com/help/27-How-to-clone-an-existing-form-from-your-account 

If I did not understood your question correctly, please explain in more details what you are trying to achieve. 

Hope this will help. Let us know if you need further assistance.