could this be a sign?

Nikki • my fiancee and i have been trying since march with no luck so far.

my fiancee and i have been TTC since march (5 months now). I have a 40 lb dog that's normally extremely hyper active, he loves to jump and play and gets rough without meaning to be. yesterday and today I noticed he stopped being rough with me and has been gentle and loving on me, while still being rough to my fiancee and other animals. I've been told before that dogs can sense if you're pregnant and will change towards you. has anyone noticed that happening to them? I'm soo hoping that this is a sign that I'm

pregnant.