Shokirova, Marxaboxon, and Sevaraxon Xayotjon qizi Yaxyoyeva. “GRAMMATICAL CATEGORIES OF MODERN ENGLISH”. Educational Research in Universal Sciences 2, no. 3 SPECIAL (May 24, 2023): 1191–1193. Accessed November 6, 2024. http://erus.uz/index.php/er/article/view/2550.