yes a dog can become untrained because if you train a dog then leave if for a long period of time it will will forget hat you have learned it!!!!
Because you have an untrained dog. Ultimately, it means you do not control your dog, your dog controls you.
An untrained, unsocialized, non displicined, no structure, no exercise type of dog.
Not true.
Because the dog has urinated on the couch. Either the dog is untrained or nobody has taken it outside and the couch was the first place the dog had to relieve itself.
No of course not, could any old person off the street run a marathon.
If he's untrained, yes.
Dog is big, untrained, stays in front office all day every day, jumps up, barks. Help?
Yes, the puppy star Boo has had millions of views on youtube.com which you can view on youtube.
It enabled untrained works to find jobs
You cannot become a dog. It is physically, and utterly impossible.
an untrained red nose pittbull that has maybe been though abuse or something !!
For untrained, un- is the prefix, -train- is the root, and -ed is the suffix.