Montero Cádiz, Manuel Medardo, Ana Curbeira Cancela, and Juan David Cruz Duarte. “Verbal Periphrases in the Expression of Obligation in Colombian Spanish: A Study of Modal Semantic”. Forum for Linguistic Studies 7, no. 9 (September 20, 2025): 817–829. Accessed November 1, 2025. https://journals.bilpubgroup.com/index.php/fls/article/view/9918.