Just the plain question of "can anybody write a story? " is in itself a story
Now add afew more items
Think of pictures - and explain them , every word is a picture , every sentence is a story ....you have started your story , now carry on and post it and let me know how it goes .
Remember everthing you read is a story ...every line tells you some information about a subject. Go on try it ...its easy and you have alredy started one .......................