如果家庭中丈夫是主申請人申請綠卡,但妻子不想申請綠卡(For some reason,她仍用TN),是否可以在提交485的時不給妻子申請? -Yes. By the way, I-485 filing does not affect the pre-existed TN status, but TN can not be extended/renewed after I-485 filing.