In line with trends observed in other Spanish and Romance-speaking regions, the morphological future tense MF (cantaré) is declining in the Castellón speech community (Spain) in favor of the periphrastic variant PF (voy a cantar) for the expression of future events. The multivariate analysis shows the relevance of some linguistic factors in this process, mainly the degree of proximity of the act of speech, the sentence and epistemic modality, the degree of adverbial specification, the class of verbs and, to a lesser extent, the semantic category of the subject (agency), and the types of clause and text. All in all, MF still enjoys a substantial vitality in this Spanish region unknown in other Hispanic areas and that can be related to a...