Forthcoming. Language Variation and Change 20.1

Defaults and indeterminacy in temporal grammaticalization:
the ‘perfect’ road to perfective

(with Scott A. Schwenter)

2000. Grammaticization, synchronic variation, and language contact. A study of Spanish progressive -ndo constructions. Amsterdam/Philadelphia: John Benjamins (xv, 246 pp. + index)
Forthcoming: Linguistics On the persistence of grammar in discourse formulas: a variationist study of that. (with James A. Walker).

Under review: Journal of Pragmatics Constructions and pragmatics: The structure of variable middle marking in Spanish subir(se) ‘go up’ and bajar(se) ‘go down’. (with Scott.A. Schwenter).

Paper presented at VII Congreso Internacional de Historia de la Lengua Española, Mérida, September 2006. La evolución de estar + v-ndo hacia expresión obligatoria del aspecto progresivo en español.
2003/2006. Rio Bravo. A Journal of the Borderlands 2.1: 69-84. Sustantivos de origen inglés en discurso español: ¿cuál es su gramática? (with Neddy A. Vigil)
Presented at ICLaVE 4, University of Cyprus, June 2007 Variation and grammaticization: The emergence of an aspectual opposition
Forthcoming in: Proceedings of the 2007 University of Wisconsin-Milwaukee Symposium on Formulaic Language, R. Corrigan, E. Moravcsik, H. Ouali, & K. Wheatley (Eds.). Amsterdam: John Benjamins. The role of prefabs in grammaticization (with Joan Bybee)
Draft, for S. Rivera-Mills & D. Villa (eds.), Spanish of the Southwest: A Language in Transition Variable yo expression in New Mexico: English influence? (with Catherine E. Travis)