Imprecative mood is a volitive mood that signals the speaker's wish that an unfavorable proposition will come about.
(Turkish)
The suffix -esi indicates imprecative mood, as in the following construction (diacritical markings are not reproduced here):
gor -mi -y -esi<Sadock, Jerrold M., and Arnold M. Zwicky. 1985. "Speech act distinctions in syntax." In Shopen 1985b
Lewis, G. L. 1967.Turkish grammar. Oxford: Clarendon.