LACA, Brenda. Modals and perfect morphology. Catalan Journal of Linguistics, [S. l.], v. 17, p. 43–76, 2018. DOI: 10.5565/rev/catjl.240. Disponível em: https://revistes.uab.cat/catjl/article/view/v17-laca. Acesso em: 15 may. 2026.