Wiktionary
presumest
vb. (context archaic English) (en-archaic second-person singular of: presume)
Usage examples of "presumest".
Hangs doubtful yet, whose head it shall inclose, Thou thus presumest to treat thy prince with scorn?
Thou presumest and thinkest, thou trifling boy, thou Varlet, and without all reverence, that thou art most worthy and excellent, and that I am not able by reason of myne age to have another son, which if I should have, thou shouldst well understand that I would beare a more worthier than thou.