svp aider moi a ecrire une histoire qui fait peur,mysterieuse au peterit et au preterit be+ing en utilisant bien les deux

"Once upon a time there was two little girls who maked two wishes. One girl said "I want to become a witch" and the other girl said "Me I want to have a little bad doll". When the girl finished to said this wishes, they went to her bed. They sleeped on as far as they succeeded to sleep. The two littlest girls falled in a big black hole. On this hole there are a mean man who killed them and ate them"