Originally Posted by SanDiegogirl

If your current landlord (address A) is not willing to give written permission for you to live there (although you already do, albeit in overcrowded accommodation) why not move to Address B which does have room and where the landlord is willing for you to do so?

Better still move out and get your own place - with your own bills/rent etc You're going to have to do something soon, as having 2 years of co-habiting proof is important.