English language in Europe following the Norman Conquest in 1066, the Anglo-Norman language was the language of administration and few Kings of England spoke English. A large number of French words were assimilated into Old English, which lost most of its inflections, the result being Middle English. Around the year 1500, the Great Vowel Shift marked the transformation of Middle English into Modern English. The most famous surviving work from Old English is "Beowulf", and from Middle English is Geoffrey Chaucer's "The Canterbury Tales". The rise of Modern English began around the fifteenth century, with Early Modern English reaching its literary pinnacle at the
Anglo-Norman literature of Henry IV that English became the native tongue of the kings of England. The language had undergone certain changes which distinguished it from the Old Norman spoken in Normandy, as can be seen from graphical characteristics, from which certain rules of pronunciation are to be inferred. An Anglo-Norman variety of French continued to exist into the early 15th century, though it was in decline at least from the 1360s, when it was deemed insufficiently well known to be used for pleading in court. Great prestige continued to be enjoyed by the French language, however; in the late 14th century,