“…However, there may be other factors that can interfere with this proposed complementarity of aspectual meanings. First of all, narrating a story in Spanish typically calls for the perfective (for a review of studies defending a discursive approach to grammatical aspect, see Salaberry 2000), and therefore, the perfective is the most prominent past tense marker. Secondly, the durative value is the unmarked predication in language production, and as unmarked, it appears more often.…”