Kushch O. The categories of affirmation and negation in the Ukrainian language.

The object is the syntactically undivided affirmative and negative sentences. The aims is to To define the peculiarities of categories realization of the affirmation and negation in all systems of synthetically undivided sentences. Methods - Supervision, classification, generalizations, descriptive, transformation, modelling, functional. The research deals with the status of affirmative and negative synthetically undivided sentences; affirmative and neganive synthetically undivided sentences are systemized according to their categories of affirmation and negation, according to their modal chades,according to their emotional - expressive colouring, according to their communicative functions. The reasons of functioning of undivided sentences with the hidden affirmation and hidden negation are determined. The functionsof affirmation and negation of affirmative and interogative sentences are defined. The peculiarities of affirmative and negative undivided sentences, which reflect modal shades in their syntactical semantics, are analized.The emotional styyliistic shades in the meaning of affirmative and negative undivided sentences are described. Sphere of use is training courses.