When you are indicating possession, yours is the correct choice—not your’s Yours indicates possession or ownership. You do not need an apostrophe to indicate possession because yours itself is a possessive pronoun.
Given that this convention is so frequent in our language, it would be normal to assume that a word such as yours would also need an apostrophe Your’s is an incorrect spelling, while yours is the correct possessive pronoun “yours” is the only correct possessive form of “you” when we write it after the object in a sentence
The meaning of yours is that which belongs to you —used without a following noun as a pronoun equivalent in meaning to the adjective your —often used especially with an adverbial modifier in the complimentary close of a letter. “your’s,” with an apostrophe, is a misspelling of “yours” and is always incorrect. Always use yours and never your’s Although they look almost exactly alike, the version with the apostrophe is incorrect and will make your writing look unprofessional.
Yours is a possessive pronoun used to indicate something that belongs to the person being addressed For example, in the sentence “is this book yours?”, it shows ownership On the other hand, your’s is a common misspelling of “yours” and is not considered correct in standard english. Definition of yours pronoun in oxford advanced learner's dictionary
Yours is the second person possessive pronoun Yours can refer to one or more people.
