-üm

Suffix

 * 1) First-person singular possessive suffix denoting singular possession in words ending in a consonant.
 * köy - köyüm
 * village- my village
 * bülbül - bülbülüm
 * nigtingale - my nightingale
 * 1) Conjugation of the verb "to be" for first person singular, simple present tense.
 * kör - körüm
 * blind - I am blind

Usage notes

 * If the noun ends in a vowel, it becomes "-m" (for the possession suffix)
 * doğum günü - doğum günüm
 * It's used only when the word's last vowel is "e" or "i". It may change into "-ım", "-um" and "-im" according to the last vowel of the word. (possession suffix)
 * kız - kızım (the last vowel is "a" or "ı")
 * yol - yolum (the last vowel is "o" or "u")
 * ev - evim (the last vowel is "e" or "i")
 * If the word ends in "p", "ç", "t" or "k", it may change them into "b", "c", "d" and "ğ".
 * öç - öcüm
 * sözcük - sözcüğüm
 * It may cause the last vowel of the word dropped.
 * ömür - ömrüm
 * If the word ends in a vowel, it's used with an auxiliary consonant; "y". (for the verb to be)
 * ünlü - ünlüyüm
 * It must be used with an apostrophe if it's appended to a proper noun.
 * Özgür - Özgür'üm