Answer:
Starting in the conquest, we see a situation that will last for centuries in England, which is the coexistence of people who speak English and French. His reign also represented a period of extreme change in the lives of the English, including the implementation of the French language in everyday life and the refined ties between both countries that lasted throughout the Middle Ages.
As the first Frenchman to sit on the throne of England, William made an impact that still bears fruit in English culture. His achievement culminated in reforms in the church, culture, and language of the country. William's government merged elements of the English and Norman systems of government into a single new model, which later laid the foundations of what would be the English medieval kingdom. He was only one of the first representatives of the powerful absolutist monarchy that guided the United Kingdom for centuries.