НУГУШМАНОВА, К. Т. The category of time relation the present perfect tense. Eurasian Journal of Philology. Science and Education, [S. l.], v. 136, n. 2, 2015. Disponível em: https://philart.kaznu.kz/index.php/1-FIL/article/view/633. Acesso em: 7 дек. 2025.