-ın

Suffix

 * 1) Second-person singular possessive suffix denoting singular possession in words ending in a consonant.
 * saç - saçın
 * hair - your hair
 * kız - kızın
 * daughter - your daughter
 * 1) Genitive case suffix for the nouns which end in a consonant
 * adam - adamın
 * man - man's/of the man

Usage notes

 * If the noun ends in a vowel, it becomes "-n" (for the possession suffix)
 * araba - araban
 * It's used only when the word's last vowel is "a" or "ı". It may change into "-in", "-un" and "-ün" according to the last vowel of the word. (possession suffix)
 * ev - evin (the last vowel is "e" or "i")
 * yol - yolun (the last vowel is "o" or "u")
 * yüz - yüzün (the last vowel is "ö" or "ü")
 * If the word ends in "p", "ç", "t" or "k", it may change them into "b", "c", "d" and "ğ".
 * kitap - kitabın
 * ağaç - ağacın
 * kanat - kanadın
 * kulak - kulağın
 * It may cause the last vowel of the word dropped.
 * karın - karnın
 * If the word ends in a vowel, it's used with an auxiliary consonant; "n". (for the genitive case suffix)
 * kurbağa - kurbağanın
 * It must be used with an apostrophe if it's appended to a proper noun.
 * Barış - Barış'ın