SHAVTVALADZE, Nana. Teaching the Verb System According to the CEFR (Series I: Present Tense Group) . Language and Culture, [S. l.], n. 34, p. 177–183, 2025. DOI: 10.52340/lac.2025.34.27. Disponível em: https://journals.4science.ge/index.php/enadakultura/article/view/4311. Acesso em: 6 dec. 2025.