chance of getting opt for second masters


 I completed my m.s in computer from USA in 2007.I applied for opt and got approved that time opt was for one year but I did not work on opt single day also as I came back to India for my marriage.I now want to do double masters i.e on mis can I get opt for second masters that too for how many months? Even my husband did masters in Australia can he do second masters in USA can he get opt for 29 months.plz kindly help with your valuable suggestions.