O caso genitivo pode ser usado para identificar um ou mais donos. Para o caso de um casal que possui um imóvel: a) Não flexionamos nenhum dos detentores.
b) Flexionamos apenas o segundo detentor.
c) Flexionamos ambos os detentores.
d) Flexionamos apenas o segundo detentor.

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The difference between point of view and choice of person in a story is that "person" is the literary name given to main characters in a story, and "point of view" is the perspective from which we view the story "person" is part of a term used to describe the type of narrator (as in first-person or third-person); "point of view" is how the antagonist understands the events of a story the terms are interchangeable; there is really no difference between them "point of view" refers to the perspective from which the story is told; "person" is part of a term used to describe a type of narrator (as in first-person or third-person)