“…In Spanish phonology, perseveration has been argued to be a predictor of, for example, the choice between the presence of coda /-s/ (realized as [-s] or [-h]) and its absence (often indicated by a zero [-0] , Terrell 1981 In Spanish morphosyntax, evidence has been offered for regarding perseveration as a predictor of the choice between presence of a subject personal pronoun (e.g., ella canta 'she sings') and its absence (e.g., canta 'she sings') (see, among others, Cameron 1994, Cameron andFlores-Ferrán 2004). Perseveration is said to occur when the deployment of a pronoun in the first verb of a sequence leads to relatively more deployment in the next 376 pErSpECTiVES iN ThE STUdy OF SpANiSh LANgUAgE VAriATiON verb (e.g., ella canta pero yo no bailo 'she sings but I don't dance'), and when the omission of a pronoun in the first verb leads to relatively more omission in the next (e.g., canta pero no bailo).…”