If you did not file H4 with your H1at the same time, you need to apply for extension of her H4. However, your next step is to file 485, once you get receipt, she can stay here until she get the result of 485
我準備最近就為她遞485到我原來485所在的TSC,這樣她就更加可以長期呆在美國,是不是就不必再出境換I-94吧.