This document summarizes some of the languages spoken in England after 1200, including Latin, Anglo-Norman, Welsh, Cornish, and English. It notes that Anglo-Norman vocabulary became prominent in jurisprudence. It also discusses features of Middle English grammar, including the loss of noun inflection and changes to verb forms. Finally, it mentions the development of a standardized Chancery Standard for Middle English writing by the 15th century based on London dialects.