BRYAN, Bob. Tense Logic And Tense And Aspect In English. Kansas Working Papers in Linguistics, [S. l.], v. 4, p. 27–40, 1979. DOI: 10.17161/KWPL.1808.655. Disponível em: https://journals.ku.edu/kwpl/article/view/17404.. Acesso em: 8 may. 2024.