I have an 8 page word document that has several places for the user to fill out and sign. I would like a form I can either 

 1) email to them from Zoho docs that allows that to fill in the various information (name, address, etc) and then sign via echosign.

 2) If possible, put the form, online using creator, with fill in the blanks after various paragraphs of text, and still require an electronic signature

 3) I must be able to edit/revise document from time-to-time 

 Thanks, Any help would be appreciated