Subverted: At first Princess Maria thinks she is betrothed to an animal, but it turns out her suitor is just a hairy man.
Double Subverted: Who is hairy because his father was a werewolf!
Parodied: Turns out Maria really enjoys living the wolfish life! Running around naked in the woods, howling to the moon, beats being stuck in a castle all day! She is disappointed when her husband turns back into a man.
Zig Zagged: ???
Averted: The hero/heroine does not shapeshift, no marriage to an animal takes place.
Lampshaded: Oh great! I guess I'm stuck in one of those fairy tales where I have to marry a hedgehog or something!"
Invoked: A shapeshifter transforms into a majestic creature to impress girls.
Exploited: Princess Maria's scheming cousins realize her lover's nature, and swap him out for an actual wolf.
Defied: Princess Maria performs background checks on all potential lovers, so that she doesn't end up with a shapeshifter.
The prince has spent much of his life living as a wolf and is unable to deal with humans, leaving Princess Maria in a relationship with a slobbish, illiterate, rude, and frequently naked barbarian.
White wolves are common in Princess Maria's country, causing the prince to end up being hunted down and killed in his wolf form.
Princess Maria educates the prince on the finer points of human society, and their relationship grows as a result.
Princess Maria gives the prince a piece of cloth to wear around his neck, so that he's easier to identify.