There are some differences between British English and American English.

Basic English is essential for effective communication.

He speaks the King's English fluently.

Accordingly, besides noun declension patterns, there also existed a greater variety of verb conjugation patterns than in Modern English.

She speaks in the Queen's English.

Born in England, he speaks British English.

Middle English was spoken from the mid-12th century to the late 15th century.

Old English is the earliest form of the English language, spoken from around the 5th to the 12th century.

Pidgin English is a creole language that combines elements of English with Chinese, Portuguese, Malay, and other languages.

You shall not use this form while speaking American English.