The purpose of this study is to describe the morphological and syntactic characteristics of Korean sentence endings in the early 20th century. This study is based on the corpus consists of 30 new-style novels published in 1908~1912. In Korean, the categories of the sentence ending are morphosyntactic categories. They have morphosyntactic properties. They play a role both in the rules of syntax and in the morphological rules. In this study, I provided some morphological and syntactic changes of Korean sentence endings comparing the present usage with that of early 20th century.