Gulhayo, Panjiyeva. “A Cross-Sectional Study of Auxiliary Verb Types in English and Uzbek Languages”. Central Asian Journal of Literature, Philosophy and Culture 4, no. 1 (January 13, 2023): 29-33. Accessed September 30, 2025. https://www.cajlpc.casjournal.org/index.php/CAJLPC/article/view/687.