| 2008d | "Cross-linguistic variation in temporal adjunct clauses", with Yusuke Kubota, Jungmee Lee, and Anastasia Smirnova, to be presented at the 8th meeting of Chronos, Austin, Texas, October 3-5. |
| 2008c | "Tenseless constructions in a tensed language: Temporal interpretation of the Korean -ko construction", with Jungmee Lee, to be presented at the 18th International Congress of Linguistics, Seoul, Korea, July 20-25. |
| 2008b | "The Paraguayan Guaraní future marker -ta", Presented at the workshop on "Tense across languages", Bamberg, Germany, February 27-29. [handout] (.pdf) |
| 2008a | "Yucatec Mayan predicate-argument structures", Presented at the 2008 SSILA meeting, Chicago, January 3-6. |
| 2007c | "Word order in Paraguayan Guaraní", with Erika Colijn, Ohio Latinamericanist Conference, April 14. |
| 2007b | "Tense or Grammatical aspect? Guaraní nominal temporal markers", LSA 81st Annual Meeting, Anaheim, January 4-7. |
| 2007a | Temporal interpretation in Guaraní: The effect of telicity and durativity, SSILA Annual Meeting, Anaheim, January 4-7. |
| 2006b | ''Nominal temporal markers on relative and complement clauses in Paraguayan Guaraní'', LSA 80th Annual Meeting, Albuquerque, January 5-9. |
| 2006a | ''Paraguayan Guaraní as a tenseless language'', SSILA Annual Meeting, Albuquerque, January 5-9. |
| 2005d | ''Benefactive and purposive constructions in Guaraní: Semantic extension of a future-oriented temporal morpheme'', Texas Linguistics Society 9, University of Texas at Austin, November 4-6. |
| 2005c | ''The Temporal Interpretation of Noun Phrases in Paraguayan Guaraní'', Semantics of Under-represented Languages (SULA) III, University at Buffalo, April 15-17. |
| 2005b | ''Grammar meets discourse: The case of Yucatec Maya'',
LSA 79th Annual Meeting (30 minute talk), Oakland, January 6-9. [handout] (.pdf) |
| 2005a | ''Nominal tense in Guaraní'',
SSILA Annual Meeting, Oakland, January 6-9. |
| 2004 | ''Towards an understanding of the meaning of nominal tense'', 9th Sinn und Bedeutung Conference, Nijmegen, November 1-3. |
| 2003c | ''On the syntax and semantics of content questions in Yucatec Maya'', 6th Workshop on American Indian Languages (WAIL), UC Santa Barbara, April 30-May 2. |
| 2003b | ''Agent focus and voice in Yucatec Maya'', 39th Meeting of the Chicago Linguistic Society, April 10-12. |
| 2002b | ''On the temporal interpretation of noun phrases'',
Conference on (Preferably) Non-Lexical Semantics, Université de Paris VII, June 13-15. |
| 2002a | ''A dynamic semantic account of the temporal interpretation of Noun Phrases'', Semantics and Linguistic Theory (SALT) XII, UC San Diego, March 8-10 |
| 2000 | ''An approach to polarity sensitivity and negative concord by lexical underspecification'', 7th International Conference on Head-driven Phrase Structure Grammar, University of California at Berkeley, July 22-23. |
| 1999 | ''Treating polarity sensitivity by lexical underspecification: Motivation from semantic scope'', 34th Linguistics Colloquium, Germersheim, September 7-10. |
| 1996 | with Carl Vogel, ''Psychological constraints on plausible default inheritance reasoning'', The 5th International Conference on Knowledge Representation and Reasoning, Cambridge, MA, November 5-8. |