“Challenges for Uzbek learners in acquiring the English verb ‘to be’ in present tense”. CONFERENCE ON THE ROLE AND IMPORTANCE OF SCIENCE IN THE MODERN WORLD, [S. l.], v. 2, n. 11, p. 184–188, 2025. Disponível em: https://universalconference.us/index.php/crismw/article/view/6196. Acesso em: 17 jun. 2026.