You do not get to negotiate terms with the NVC. Failure to take any action on a case pending with the NVC for a year more can result in the termination of the case. You could find yourself in the position of needing to start from the beginning. It would be best to keep moving in each case at this time. You can use a joint sponsor if your income is not sufficient. You can read more about family-based immigration at http://myattorneyusa.com/family-immigration.
Answered on Feb 24th, 2016 at 3:55 PM