Tenant may terminate month-to-month residential tenancy at any time for any reason or no reason. Skourtes v. Schaer, 36 Or App 659, 585 P2d 703 (1978), Sup Ct review denied. Landlord may evict tenant who terminates tenancy, but then wrongfully remains posÂ­sesÂ­sion beyond terminaÂ­tion date.