the terms of the leases in place will dictate what you can and can't do.Chances are there is only 1 water meter, and splitting it 3 ways is usually the beginning of tenant-tenant conflicts.You could probably give somebody a rent credit to take care of the lawn, but if the lawn is generally used as a common area for all tenants, the landlord usually covers that cost.You could always change lease terms when the leases expire - but as a rule, the leases stay with the tenants who are in the property even when a property is sold.

I have a rental property with lease expired on June 30th, 2018. 

Just leased it starting this month following a work move.

@Jason N.get copies of current leases.

The park will be leased spaces.

The park will be leased spaces.

Our lease says:'Landlord shall give Tenant reasonable notice of such showings.

I've rented to ~1,000 college students and only had 4 not pay their lease in full.

One of the documents is a lease from 10 years ago to a statewide oil company. 

No matter what, the current lease as you know it will have to be shredded and a solution will have to be found.