How to write a story?

If you want to learn how to write a short story, you'll have to go through these main steps:

Know your character.

Outline your short story.

Start with something out of the ordinary.

Get your draft done as soon as possible.

Edit your short story.

Title your short story.

Get feedback about it.

Practice often.

Explanation:

1. singular noun: That snowboarder can really do amazing stunts!
2. singular possessive noun: That snowboarder's legs are really muscular.
3. a plural noun: Snowboarders have to be really talented. 
4. a plural possessive noun: Snowboarders' costumes have to be very warm.