Taking the sane approach. It takes two ; Writing it down ; How to enforce your agreement -- The most common situations and agreements. Brother, can you spare a dime? : the lending money agreement ; It isn't mine to keep? : the lending personal property agreement ; They're back! : the temporary residence/grown child returns home agreement ; For the sake of the children : the shared parenting agreement for separated/divorced parents agreement ; Siblings unite! : the caring for our aging parents agreement ; Mom, can I have the keys? : the safe driving parent-teen driver agreement ; Move over, Rover! : the shared pet/pet parenting agreement ; My home is your home : the lending your vacation home agreement ; Just between us : the personal confidentiality agreement ; Where is your rent check? : the roommate agreement ; Do it yourself : blank agreement for any arrangement.