回复：请教填I-751表的问题

我和我的孩子要把临时绿卡转成正式绿卡，填I-751表时，我们该全家（包过老公，他一年半前替我们申请的两年临时绿卡）填一份表还是要一人填一份共三份表呢？多谢！
-You, your spouse and your kid can only need to file one joint I-751 together if your kid acquired conditional resident status together with you, or within 90 days thereafter.