-sınız

== Azerbaijani == === Verb === -sınız Form of -siniz after the vowels A / I. == Turkish == === Suffix === -sınız Suffix of verb "to be" for subject "you" (formal or plural). Yavaşsınız. ― You are slow. ==== Usage notes ==== It's used when the word's last vowel is one of "a" or "ı". It could be "-sunuz", "-siniz", "-sünüz" according to the last vowel of the word. While talking about you (singular) or you (informal), it becomes "-sın"