We represent Landlords up and down the front range in Landlord Tenant issues so our eviction team is very experienced in resolving issues such as yours To answer your question, is your lease a Month to Month lease, the answer is that it is likely as Month to Month. But, several factors can influence this since your lease is not clear, such other language contained in the lease, other communications between yourself and your tenant, and your history with this tenant. I recommend that you contact our eviction attorneys to discuss the facts of your lease and your best course of action. Just call 303-688-0944 or schedule a free case assessment online at robandhen.wpengine.com/locations. At your appointment we can review the facts in more detail, timeline, your options, how we can help, costs, etc. Generally, we can have these initial meetings via telephone or via video tele conference (Zoom).