Code Mixing Analysis in Group Discussion Activitiy in Speaking Class

The aim of this research was to figure out the code mixing that existed in English communication among students while doing group discussion and classify types occurred during speaking activity. Actually, may probably happens is being taught as foreign language since we have Indonesian our first so concept bilingualism could be built students. For example, Universitas PGRI Sumatera Barat 2021 Academic year, subjects research, used activity although most them are good enough English. This phenomenon became big concern for researchers do by using descriptive qualitative design, because need analyze describe mixing. data all utterances discussion. instruments were observation, field note recording. After analyzing data, found there three main mixing; insertion, alternation congruent, It hoped result make teachers aware fluency not obtain allow their mother tongue interfere should find strategies avoid activities.