Yes, they can.
My cat has laryngitis too and we are going to take it to the vet and get the best answer from them.
No.
Take your cat to the vet and they can give it some medicine. Good luck:)
No. There is a cartoon called "Cat-Dog". But, there is no cat-cat or cat-dog in reality.
Well, my cat has been chased in by our other cat. so it is possible for that to happen to yours.