Yes, "story's" is the singular possessive form of the noun "story."
The possessive form of story is story's. "The story's ending was very sad." The plural of story is stories. "I read all the stories in the series." The possessive form of stories is stories' "The stories' endings were all cliffhangers."
No, the noun "story" is singular.The plural form of the noun story is stories.The plural possessive form is stories'.
"Firefly's" is a singular possessive noun.
The singular possessive noun is stepchild's.
No, "tomb" is a singular common noun, not a possessive noun.
The singular noun is tooth.The singular possessive noun is tooth's.
The singular possessive form for the noun clock is clock's.
The noun vest is the singular form.The noun vest's is the singular possessive form.
The singular possessive noun of grandmother is grandmother's.
No, "she's" stands for she is. The singular possessive noun for a female is her or hers.
The possessive form of the plural noun stories is stories'.
I loved the Nancy Drew books, the stories' solutions always satisfied me.