DO v.
oes the shadow. Longfellow. In unemphatic affirmative sentences do is, for the most part, archaic or poetical; as, "This just reproach their virtue does excite." Dryden. To do one's best, To do one's diligence (and the like), to exert one's self; to put forth one's best or most or most diligent efforts. "We will . . .…