This is the 16570th most frequent Russian word.
свю
It seems "свю" is a typo or does not exist as a standard Russian word. Could you clarify or check the spelling?
The word 'свою' here is the feminine accusative singular form of 'свой', used to indicate possession by the speaker and aligns with the feminine noun 'книгу'.
Я потерял свою книгу.
I lost my book.
The word 'свою' here is the feminine accusative singular form of 'свой', showing possession by the subject 'она' and matches the feminine noun 'ошибку'.
Она видит свою ошибку.
She sees her mistake.
The word 'свою' in this instance is the feminine accusative singular form of 'свой', reflecting possession by the plural subject 'они' and agrees with the feminine noun 'помощь'.