Urgent help needed for showing resident evidence in US

I worked in US since 2004 based on TN visa,the USCIS requested all the legal status in US, I did have H1B ,I only have TN, each time we renew the next one , we are supposed to submit the old one, so how can we have evidence,any suggestions will be very appreciated.

請您先登陸,再發跟帖!