No, the only creature forms you can obtain other than the normal races are Vampire and Werewolf.
You will become a zombie when you are bitten by a zombie. Zombies aren't real.
If you are bitten by your wife and she bites you you will become a zombie because she is a zombie.
No it is impossible to become a zombie.
Yes, there are werewolves in Skyrim, and the player is able to become one.
There are no classes in Skyrim, a character is free to develop and become proficient in whichever skills they wish.
you can't become a zombie once you die the game is over and you have the option to play again but again you can not become a zombie
No, becoming a zombie is purely fictional and not possible in real life. Zombies are a popular theme in movies, TV shows, and folklore, but they do not exist outside of fiction.
You can't become a zombie, but you can play on versus and become a special infected.
No.
You can't without mods.
You have to buy the DLC
You cannot become a Werebear in Skyrim, unless you've added a mod that gives you that option. The only were-creature the base game offers, is Werewolf.