It is usually said that two adverbs in imperative sentence, ZEHI and DOOKA, are synonymic. The common meaning of these adverbs is to express the speaker's wish. The difference between them and their proper use have been discussed by many studies. But some problems still remain, especially the cause of syntactic phenomena. This paper discusses the different meanings of ZEHI and DOOKA, from syntactic point of view. The central meaning of ZEHI is to express "speaker's hope", and the central meaning of DOOKA is to express "entreaty".
