Tamil is the oldest literary and grammatical resource among the Dravidian languages . Other Dravidian proposals do not have this advantage . For these propositions ( Telugu, Kannada , Malayalam) Ch . B . Literary since the tenth century, Grammar resources, their histories have shown that there is. How can there be a relationship between Dravidian grammar texts in this context?? May be asked. This is the nunnal of Tamil, Malayalam, Kerala paniniyam , Telugu palaviyakaranam look at the relationship level, the article underlines the copula nulkalukkitaiye.