Add a apostrophe to each sentence to make it grammatically correct !!! HELP?!!!

9. stores'
10. children's
11. Freddy's
12. Georgina and Taylor's
13. brother's
14. cat's
15. group's
16. Mom's
Use apostrophes to show possession in this case
Answer:
add an ´ before an s if something is owned. add it after when its a plural noun
Explanation:
9 stores´
10 children´s
11 Freddy´s
12 Taylor´s
13 brother´s
14 cat´s
15 group´s
16 mom´s