Ex boyfriend won't let me see dog?
First why did you break up in the first place? It doesn't really
matter why you broke up, but if he gave you the dog as a gift then
it's your dog. If it was always his dog from the beginning when you
started to go together then sorry, he has the right to say no. Try
reasoning with him and instead of fighting tell him you'd love to
have the dog for a couple of days a week or once on the weekend. If
he won't consider this an option and it's your dog, then seek legal