i had given one office on rent by entering into an rent agreement which is not registered for 11months.more than 3 years have passed since than.tenant is paying rent regularly.now i want this office back for my personal use but the tenant is refusing to vacate it.can i get it vacated by going to the court.here it is worth mentioning that the rent agreement was not renewed in between and rent which was rs.5000/-initially was increased by rs1000/-a year ago.