谢谢各位热心朋友的帮助，关于tense/aspect和negation 方面的文献，由于我所在地资源匮乏，我至今只找到有限几篇，不知哪位能帮我找找以下几篇呢？
1. Contini-Morava, E. 1991."Negation, Probability, and Temporal Boundedness: Discourse Functions of Negative Tenses in Swahili Narrative." Jadranka Gvozdanovic’ and Theo A. J. M. Janssen (eds.), The Function of Tense in Texts. Amsterdam: North-Holland, 35-51.
2.Contini-Morava, Ellen. 1989. Discourse Pragmatics and Semantic Categorization: the Case of Negation and Tense-Aspect with Special Reference To Swahili. Berlin: Mouton de Gruyter.
3.Eynde, F. Van. 1998."Tense, Aspect, and Negation." F. Van Eynde and P. Schmidt (eds.), Linguistic Specifications For Typed Feature Structure Formalisms. Luxembourg: Office for Official Publications of the European Communities, 209-80.
4.Hamanoue, Miyuki. 1994."Tense, Aspect, and Negation in Narrative Discourse." Chosen Gakuho 50.73-129.
5.Lin, Jo-Wang. 2003."Aspectual Selection and Negation in Mandarin Chinese." Linguistics 41.25-459.
Moravcsik, Julius M. 1982."Tense, Aspect and Negation." Theoretical Linguistics 9.95-109.
1. Contini-Morava, E. 1991."Negation, Probability, and Temporal Boundedness: Discourse Functions of Negative Tenses in Swahili Narrative." Jadranka Gvozdanovic’ and Theo A. J. M. Janssen (eds.), The Function of Tense in Texts. Amsterdam: North-Holland, 35-51.
2.Contini-Morava, Ellen. 1989. Discourse Pragmatics and Semantic Categorization: the Case of Negation and Tense-Aspect with Special Reference To Swahili. Berlin: Mouton de Gruyter.
3.Eynde, F. Van. 1998."Tense, Aspect, and Negation." F. Van Eynde and P. Schmidt (eds.), Linguistic Specifications For Typed Feature Structure Formalisms. Luxembourg: Office for Official Publications of the European Communities, 209-80.
4.Hamanoue, Miyuki. 1994."Tense, Aspect, and Negation in Narrative Discourse." Chosen Gakuho 50.73-129.
5.Lin, Jo-Wang. 2003."Aspectual Selection and Negation in Mandarin Chinese." Linguistics 41.25-459.
Moravcsik, Julius M. 1982."Tense, Aspect and Negation." Theoretical Linguistics 9.95-109.