Only if one wanted to add emphasis, or it stands at the Beginning of the sentence or serves as a title: Famous Fairy Tales, for example as the title of an article.
I saw a fairy tale in my house
fairy-tale
You know my love for you will never fail.
Rapunzel, Rupunzel let down your hair
yes, it is fairy tale
Is SpongeBob a fairy tale
either one is fine.
A fairy tale novel is a novel that is about a fairy tale, a novel that takes place in a fairy tale, a novel that has to do with a fairy tale, a novel that is a fairy tale, or a novel that is a fairy tale that may be extended
yes a changed fairy tale
fairy tale in Tagalog: mga kuwentong diwata
Ain't No Fairy Tale was created in 2010.
Fairy Tale High was created in 1977.