A certain genre of books about English extols the language’s supposed difficulty and idiosyncrasy. “Crazy English”, by an American folk-linguist, Richard Lederer, asks “how is it that your nose can run and your feet can smell?”. Bill Bryson’s “Mother Tongue: English and How It Got That Way” says that “English is full of booby traps for the unwary foreigner…Imagine being a foreigner and having to l