411 REFERENCE · Wiktionary
-sınız
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
-siniz
Azerbaijani
Verb
sınız siniz sunuz sünüz
az verb form
Form of az -siniz after the vowels A / I.
Turkish
Suffix
tr suffix form
Suffix of verb "to be" for subject "you" (formal or plural).
tr Yavaşsınız. 1 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"