The following forms are in PDF format. You can get a free PDF Reader from Adobe at get.adobe.com/reader. Be sure and look at the page carefully and uncheck anything extra that you don't want to install along with Adobe Reader.
PDF forms labled as "PDF fillable" are forms that you can open with Adobe Reader, type into the fields, then print the form. You don't have to do this, of course. You can print the form, then fill it in by hand.
To save a form to your computer, right-click on the link, select "Save Link As...", then specify where to save the file.