It is possible, but not likely. If the dog has rabies, and you have cuts in your mouth, it could be possible to be infected.
no unless that person you are with bites you and breaks the skin
Go and see a doctor.
no
Rabies means rage, mad, etc. because something/someone with rabies goes through alternating periods or rage and calm.comes from a bigger group of rabies viruses called Rhabdoviruses.