Do i have to go to my home country to convert my work permit into HSMP depedent or can i Apply from here as well?

I got UK employer work permit valid from 15.12.2005 and valid until 15.oct 2010. My wife got HSMP valid from 26.10.2005 and valid till 26.oct 2010 We both came to UK together on 31.12.2005. So far we have only gone out of Uk once for 20 days only. As per Judicial Review against the Home Secretary wh...

I got UK employer work permit valid from 15.12.2005 and valid until 15.oct 2010. My wife got HSMP valid from 26.10.2005 and valid till 26.oct 2010 We both came to UK together on 31.12.2005. So far we have only gone out of Uk once for 20 days only. As per Judicial Review against the Home Secretary wh...