I think this is a good article to help us know when our dogs need to go out for a potty break. It seems like something we should obviously know, but sometimes it isn’t that clear what our dogs are trying to tell us!
http://www.vetstreet.com/our-pet-experts/why-doesnt-my-dog-ask-to-go-out-to-potty?wt.mc_id=clinicfb