hello, im looking for help....our landlord has just told us that they are putting the house on the market, and they will give us two months notice when they have found a buyer, however we signed an agreement at the end of last year to take us up till nov 2011, however i never returned the copies, silly me forgot,she has signed both copies gave them to us to sign,we have signed, but she does not have a copyis it still legal? anyne? many thanks!