BIBLIOGRAPHY       

                  1. Gordon E. M. and A. N. Krilova “A Grammar of Present-Day English”,   

                    Higher School Publishing House 1974

                  3.  Kechyan S., “A Course of English Grammar”, <Lingva> Publishing   

                     House, Yerevan 2004

                  4. Ilyish B., “The Structure of Modern English”, Higher School Publishing    

                      House, Leningrad 1971

                  5. Smirnitsky E. A., “Морфология Английскогo Языка”, Москва 1955

                  8.  Бархударов  A.    , “Грамматика Английского Языка”, Москва 1973

                   9.  Каушанская  В. Л,  “The English Grammar”, Higher School Publishing  

                       Moscow 1976

                  10. James Michener, “The Covenant” 1976

                  11. George Herbert Wells, “The Door in the Wall” 1984

1.   1 Introduction………………………………………………………………….2-3 Chapter
2. 1. The Analysis of the Perfect Forms in “The Covenant” by James Michener4-21
3. 2. Conclusion………………………………………………..……………….22-23
4. 3. Bibliography……………………………………………………………......…24