i have no clue
The "British language" is English.
That is the only way they can record radical changes that separate periods.
The basis for all language is to communicate
Andhra Pradesh is the first State which was formed on the basis of language.
The Scots language has its basis in Old English (or "Inglis", as the Scottish people called it at the time). A number of pidgins and creoles also have their basis in English, but Scots is recognised as a separate language.
Old Slavonic.
Latin
french
Devnagari script.
If you mean, what language family is the basis of English, it's Germanic.
Finnish is the language spoken in Finland and it is also the language that the Elven language in Tolkien is based on.
Latin