Hi Dear, I came in the UK 18th July 2005 which I got on 07/06/05 till 31/08/2008 as student. Then my first extension was from 11th July 2008 till 31/05/2011 as student for my graduation. In February 2011 (2nd extension) I applied for T1 Post Study Work which I got it from 18th March 2011 to 18th mar...