<p>Read about how John Major learned the English language from his time in Nigeria. There is Tony Blair, with his verb-free sentences which imply everything and promise nothing. Gordon Brown, the grumpiest prime minister of recent years, both Stalin and Mr Bean. And now David Cameron - who really, really hates being drawn with a condom on his head.<br><br><br>Let's not forget John Prescott, who can wrestle the English language to the mat and...