Boshqaruv xisobini tashkil etish , hamda boshqarish Reja Introduction 1.Theoretical Framework of Conversion in Modern English 2.Historical Development and Evolution of Conversion 3.Factors Influencing the Productivity of Conversion 4.Practical Applications of Conversion in Modern Usage 5.Challenges and Future Perspectives of Conversion Conclusion Rezyume The list of used literature