This paper titled:Sentence analysis of Arabic six namesbetween basrism and cupism school of thought a comparative study. The paper intends to define sentence analysis in Arabic grammar, Arabic six names as well as comparison between the views of basrism and cupism school of thought, some of the findings shows that the cupism school thought conduct it is sentence analysis in two places of the Arabic six names whereas the basarsm school of thought conduct it is analysis in one place of the six names.The sentence analysis in Arabic Grammar means a changes of vowels that affect end of a word. Finally a lot of different views of both schools of thoughts were discussed.