Possessive Case

My aunt is my ... sister.

• aunt's 

• grandfather's  

• mother's  

• brother's

My cousin is my ... daughter.

• aunt's 

• mother's   

• sister's 

• brother's   

My mother has a sister, her son is my ... nephew.

• mother's  

• aunt's   

• sister's  

• brother's

My ... father is my father-in-law.

• uncle's  

• husband's  

• father's      

• brother's

My father has a brother, his daughter is my ... niece.

• father's   

• uncle's  

• brother's   

• grandmother's

My ... parents are my grandparents.

• niece's 

• brother's     

• mother's

• friend's

My ... children are my grandchildren.

• mother's 

• daughter's  

• father's

• friend's  

the toys of my children - ...

• my children toys

• my childrens' toys

• my children's toys

the economy of the country - ...

• the country's economy

• the economys' country

• the countrys' economy

the bedroom of my sisters - ...               

• my sister's bedroom 

• my sisters' bedroom  

• my sisters's bedroom