after 6 yrs of h visa limit is it possible that i convert back to h-4 based on my spouses g.c pending,go back to my home country for 1 year and come back on h-4 to US and restart fresh 6 yrs h-1 visa?coz getting back to US by way of getting h-1 from my home country is very difficult.that too if i stayed for so long they know i am a potential immigrant