History of Grammar in several Important World Languages

This article studies the history of grammar in several world languages including Sumerian، Chinese، Indian، Roman، Greek، European، Persian and Arabic to analyze the formation of grammar by way of comparison and finally signifying the place of each language in terms of writing and formulating grammar. The focus of this paper is the role and place of Persian and Arabic grammar in comparison to other world leading languages of the past and present. Undoubtedly، the findings of this study could be a step forward in clarifying the grammatical background of great world languages.