ある (2) (B. 76)

Example sentences

(ks). 
それはもうジョンに話してある・あります
It's been told to John already.
(a). 
飲み物はもう買ってあります
Drinks have already been bought.
(b). 
窓が開けてある
The window has been open/is open.

Formation

Vてある 話してある Has been said
 食べてある Has been eaten