The Role of Non-Constituents in The Sentence Structures in Kurdish and Persian Languages

This study is a summary of analyzing and explaining 'sentence structure' in general the role non-constituents as sentence structure both Kurdish Persian languages. The consists following sections:
 Section one contains several subsections; first subsection, concept 'sentence' was discussed definition provided. In second various types constituents were briefly introduced presented. Then constituent word order explained. Following that, Syntactic lyres terms construction explained brief. Finally, last subsection One, presented.
 Two, has been discussed, structures languages based on linguistic standards theories have shown. another detail from syntactical point view.
 third which section this study, structures' compared detail, necessary examples provided analyzed, syntactic discussed. end, roles very specifically.
 conclusions drawn references list