Links to prior parts:

Part 3: http://www.the-tls.co.uk/english-as-she-isnt-spoke-part-3/

Part 2: http://timescolumns.typepad.com/stothard/2015/04/english-as-...

Part 1: http://timescolumns.typepad.com/stothard/2013/03/english-as-...