Question

complete as sentenças utilizando o genitive case
a)They sell ladies___clothes in this store.
b)I don't like boys___speakers.
c)The compass___pointer is broken.
d)Your Friends ____behavior is inacceptable.
e) Her nails___shape is beautiful

Answer 1

Esse link tem todas as formas de uso do Genetive Case:
[ https://www.mundovestibular.com.br/articles/4808/1/Genitive-Case-Posse/Paacutegina1.html ]

a) They sell ladies's clothes in this stores. 
b) I don't like boys's speakers. (acredito que se leia boysses)
c) The compass's pointer is broken.
d) Your Friends' behavior is inacceptable. 
e) Her nails's shape is beautiful. 

Espero ter ajudado. ;)