1.Default of making payment of rent for 3 consecutive 3months is a ground for eviction.
2. SO on this ground you can send him eviction notice.
3.However do note that if you file eviction suit on this ground and if he deposits rent in court your ground for eviction will go.
4.Hence ask him to vacate to the premises and induct a new tenant.HE SEEMS TO BE A HABITUAL DEFAULTER.