esto Save Found ESTO with different capitalization. ESTO present active imperative 3rd singular, present active imperative 2nd singular of edo ESTO future active imperative 2nd singular, future active imperative 3rd singular of sum See ESTO in Morpho Gaffiot 2016 estō, 2e et 3e pers. impér. fut. de sum, soit, jʼy consens, je lʼaccorde, v. sum.