How to vacate shop, tenant living since 88 without agreement

Issue notice and file an evidtion suit.

If no make any agreement between both party so no evidence about u give this property in rent, so if u file a suit in court at that time this is very long process so u contact local police station with them for vacant this property. 

No police business otherwise you will come in problem.

Only course is send notice and file case of evication but it will take its own time may be your life time.

If relation is good with Police then u contact Police.

Legal notice followed by petition for eviction on bonafide ground will serve your purpose

Since there are no rent agreement etc. involved - don't even recognize him as a tenant, if you file for eviction he is most likely to deny LL/Tenant Relationship let him have the lesser privelege of being a licenseee, it would be much easier that ways - file a suit for recovery of possession. A lot would also depend on the city you are in, i.e the rent control law that is applicable on you. (Don't get into Police stuff)

1. keep yourself away from criminal proceedings in police because your matter is of civil nature.

2.Next time when he pays rent, issue rent receipt and obtain his signeture on counterfoil.

3. After that you can file suit on the ground of personal bonafied need.

4. Remember no shortcut for success.