The headline question is offered as a thought experiment, unless any reader feels compelled to submit a comment.
The content of this post; beyond that headline, debate schedule links:
All debates, presently scheduled; this link.
Repbulican primary debate info, this link.
Both of those links are from the site:
http://www.uspresidentialelectionnews.com/
Wikipedia, on Republican 2016 Presidential debates; here.
For what might arguably be a change of pace, this link. (Will Trump be there? Will crowds be there? Will expectations be fulfilled?)