This work investigates the complex structural and functional properties of the auxiliary verb system within the Tamil language. Sanford B. Steever, a noted linguist specializing in Dravidian languages, utilizes a comparative and descriptive framework to analyze how auxiliary verbs modify the meaning of main verbs. The text provides a rigorous examination of grammatical categories, tense, aspect, and mood, situating Tamil within the broader context of linguistic typology.

Experts in Dravidian linguistics regard this text as a foundational reference for understanding the intricacies of Tamil verbal syntax. Scholars frequently note the technical density of the prose, which is intended for advanced students and researchers in the field of linguistics.