For example, if you have myasthenia gravis, you may notice that during a meal, your jaw muscles become tired and weak, interfering with your ability to chew food. After you have rested for a little while, the muscles may become strong again, allowing you to resume eating.
Reentry Permits. If you hold a green card and know in advance that you must be outside the United States for more than one year, it's worth applying to USCIS for a reentry permit. This lets you to stay away for up to two years. See â Reentry Permits: Preparing Green Card Holders for Long Absences from the U.S. â.
Your status will run out in two years (as shown on your green card). Somewhere within the 90 days prior to that expiration date, you will need to submit Form I-751, issued by U.S. Citizenship and Immigration Services (USCIS) in order to remove the conditions on your residency and switch to permanent resident status.