The F2B category is for unmarried over21 children of US permanent residents.Once you marry you are no longer eligible for that category. There is nocategory for married children of permanent residents. If you got marriedbefore you entered the US and before the petitioner became a US citizen thepetition automatically became void and cannot be used to immigrate anymoreand all the time you have waited is wasted.If at some future time the petitioner becomes eligible to petition you in somecategory again they must file a whole new petition and the wait will startover from scratch at that time.