The process of forming the rhetorical structure of “moods conjunction”

 There is impressive relationship between the quality of syntax structure and rhetoric. Rhetorical aims are expressed by syntactic structures and in other hand the quality of syntax elements is influenced of conceptions and rhetorical aims. In this paper, one of the most important syntactic structures in the Persian language will be studied. This structure is “to conjunct sentences” which their verbs are different with each other. In the past, this structure was being used in order to express the rhetorical aims, such as showing the surety in doing of verbs. It will be explained that how this syntactic structure has been formed and what changes have been occurred in syntax of Persian language which caused to form this structure. Also we will mention the difference that each one of these forms has in comparison with others. Keywords: Persian language, syntactic structure, Rhetoric, Conjunction of sentence to sentence, moods conjunction.