Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I might stay up you might stay up she might stay up we might stay up you might stay up they might stay up
V-ing form
I might be stay uping you might be stay uping she might be stay uping we might be stay uping you might be stay uping they might be stay uping
Perfect
I might have stay uped you might have stay uped she might have stay uped we might have stay uped you might have stay uped they might have stay uped
V-ing perfect
I might have been stay uping you might have been stay uping she might have been stay uping we might have been stay uping you might have been stay uping they might have been stay uping
Negation
Simple form
I might not stay up you might not stay up she might not stay up we might not stay up you might not stay up they might not stay up
V-ing form
I might not be stay uping you might not be stay uping she might not be stay uping we might not be stay uping you might not be stay uping they might not be stay uping
Perfect
I might not have stay uped you might not have stay uped she might not have stay uped we might not have stay uped you might not have stay uped they might not have stay uped
V-ing perfect
I might not have been stay uping you might not have been stay uping she might not have been stay uping we might not have been stay uping you might not have been stay uping they might not have been stay uping
Interrogative form
Simple form
might I stay up? might you stay up? might she stay up? might we stay up? might you stay up? might they stay up?
V-ing form
might I be stay uping? might you be stay uping? might she be stay uping? might we be stay uping? might you be stay uping? might they be stay uping?
Perfect
might I have stay uped? might you have stay uped? might she have stay uped? might we have stay uped? might you have stay uped? might they have stay uped?
V-ing perfect
might I have been stay uping? might you have been stay uping? might she have been stay uping? might we have been stay uping? might you have been stay uping? might they have been stay uping?
Interro-negative form
Simple form
might I not stay up? might you not stay up? might she not stay up? might we not stay up? might you not stay up? might they not stay up?
V-ing form
might I not be stay uping? might you not be stay uping? might she not be stay uping? might we not be stay uping? might you not be stay uping? might they not be stay uping?
Perfect
might I not have stay uped? might you not have stay uped? might she not have stay uped? might we not have stay uped? might you not have stay uped? might they not have stay uped?
V-ing perfect
might I not have been stay uping? might you not have been stay uping? might she not have been stay uping? might we not have been stay uping? might you not have been stay uping? might they not have been stay uping?