This article highlights the manifestation of the center-surrounding relationship at the syntactic level, especially in compound sentences. One of the syntactic-structural features characteristic of the grammar of the Uzbek language- The issue of the transformation process in the hierarchy of sentence fragments and the status of the sentence and word expander in the hierarchy are clarified in stepwise syntactic analysis. The phenomenon of the transformation of sentences into one nominative unit in Turkish languages and the occurrence of one constructive clause or an expander of one constructive clause in another sentence is analyzed. The position of the actants at the level of sentence construction is clarified by analyzing the connection of words in the LSQ of the sentence, the issue of semantic and grammatical connection between the parts (components) of the linguistic sentence at the language stage of the sentence is clarified.
compound sentence, transformation, LSP, actant, extended compound