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