Elimination Association
Pay attention to the way your pug behaves before he starts to potty. Many dogs circle, whine, or sniff first. Others assume a particular expression. Some pugs just stare at the door. Know the signals so you can hurry your dog outside when you see them. Get his attention and say, “Do you want to go out?” Don't wait “just until the next commercial.” By then it will be too late.
On the other hand, some dogs just squat and go the instant they feel the urge. If you have this kind of dog, you're going to have to take him out frequently. Keep him crated when you're not watching him unless you don't mind cleaning up puddles.
You can teach your puppy to let you know when he needs to go out. To do this, hang a bell on the doorknob. Every time you take him out, ring the bell before you open the door. It won't be long until he starts to ring the bell himself when he wants to go out.
You may find a puddle or pile right in front of the door. This is a good thing! It means your dog tried to potty as close to the outdoors as he could. He just didn't have anyone to open the door. Of course, you shouldn't praise your dog if you catch him eliminating in front of the door, but you should acknowledge that he's trying.

