Как по Английски будет les siennes

possessive determiner

Belonging to or associated with a male person or animal previously mentioned or easily identified.

Примеры использования:

James sold his business

possessive pronoun

Used to refer to a thing or things belonging to or associated with a male person or animal previously mentioned.

Примеры использования:

He took my hand in his

possessive pronoun

Used to refer to a thing or things belonging to or associated with a female person or animal previously mentioned.

Примеры использования:

His eyes met hers

pronoun

Belonging to the person mentioned, or that which belongs to her

Примеры использования:

I’ve been a friend of hers for years., hers is the second house.