Can I apply for a TM30 after staying in my girlfriend's condo without filing it before?

The user inquires about applying for a TM30 form after staying at their girlfriend's condo without submitting it in advance. They express the need for a stay extension to 60 days, mentioning their current visa situation. Community responses clarify that a TM30 must be submitted ideally within 24 hours of moving to a new location and that applying late may incur fines.