EN
In this article temporal syntaxems are qualified as a variety of the secondary predicative syntaxems and proved to be originated from a basic structure of the complex sentence. There are semantico-syntactical sentences of predicativeness and substantiality in the derived sentence, functioning with the following subcategory of gramemic partition. It is characterized by the correlation of syntaxems. There is a semantico-syntactical category here, parted as a basic one for secondary temporal syntaxems of simultaneity function, preliminariness and follow-up.