5Halliday, M. A. K. An Introduction to Functional Grammar [M]. 2nd edition. London.- Edward Arnold/Beijing: Foreign I.an- guage Teaching and Research Press, 1994/2000.
2Algeo, J. It's a Myth, Innit? Politeness and the English Tag Question. Ricks, C. & Michaels, L. (eds). The State of the Language. Berkeley: University of California Press, 1990.
3Brown, C. What Discourse Analysis Reveals about Tag Questions. Paper presented at the Annul TESOL Conference, Detroit. March 6, 1981.
4Brown, P. & Levinson, S. Universals in Language Usage: Politeness Phenomena. Goody, E.N. (ed.). Questions and Politeness: Strategies in Social Interaction. New York: Cambridge University, 1978.
5Fishman, P. Conversational Insecurity. Giles, H., Robinson, W. , & Smith, P. (eds.). Language: Social Psychological Perspective. Oxford : Pergamon Press, 1980.
6Grice, P. (1967) Logic and Conversation. Cole, P & Morgan, J. (eds.). Syntax and Semantics: Speech Acts. New York: AP. , 1975.
7Lakoff, R. Women language. Butturff, D. and Epstein, E. L. (eds.). Women's Language and Style. Akron: University of Akron, 1979.
8Leech, G. Principles of Pragmatics. London: Longman, 1983.
