<![CDATA[The purpose of this research is to describe morphosyntax errors and the causes of morphosyntax errors in class X students at Al Ikhlas Islamic Boarding School. This research uses a qualitative descriptive method because it describes morphosyntactic errors in the narrative essays of class X students at Al Ikhlas Islamic Boarding School. This research goes directly into schools, investigating, analyzing, interpreting and drawing conclusions about phenomena that occur in schools. This research data analysis was carried out simultaneously with the data collection process. Apart from that, this research also emphasizes that belief in what is seen and what is heard is neutral at the Al-Ikhlas Islamic Boarding School class X. This type of research is qualitative research. The data for this research are language errors in the realm of morphosyntax in the narrative essays of class X students at Al Ikhlas Islamic Boarding School. Observation, recording and interview techniques were used to collect data. The results of this research show that 8 language errors were found in the stories of class X students at Al Ikhlas Islamic Boarding School. These errors include: 1 typo combining the prefix meN- and -kan, 1 spelling of the prefix ter-, 1 spelling combining the prefix di- and the suffix -correctly, 15 using the prefix ber-, 1 using the suffix his, 10 omitted prefix fields meN-, 70 starts and 1 error due to pleonasm. Regarding morphosyntactic errors made by class.]]>
