English verb conjugation
SHOULD UPHOLD

Irregular verb: uphold - upheld - upheld

Affirmation

Simple form	V-ing form
I'd uphold you'd uphold he'd uphold we'd uphold you'd uphold they'd uphold	I'd be upholding you'd be upholding he'd be upholding we'd be upholding you'd be upholding they'd be upholding
Perfect	V-ing perfect
I should've upheld you should've upheld he should've upheld we should've upheld you should've upheld they should've upheld	I should've been upholding you should've been upholding he should've been upholding we should've been upholding you should've been upholding they should've been upholding

Negation

Simple form	V-ing form
I shouldn't uphold you shouldn't uphold he shouldn't uphold we shouldn't uphold you shouldn't uphold they shouldn't uphold	I shouldn't be upholding you shouldn't be upholding he shouldn't be upholding we shouldn't be upholding you shouldn't be upholding they shouldn't be upholding
Perfect	V-ing perfect
I shouldn't have upheld you shouldn't have upheld he shouldn't have upheld we shouldn't have upheld you shouldn't have upheld they shouldn't have upheld	I shouldn't have been upholding you shouldn't have been upholding he shouldn't have been upholding we shouldn't have been upholding you shouldn't have been upholding they shouldn't have been upholding

Interrogative form

Simple form	V-ing form
should I uphold? should you uphold? should he uphold? should we uphold? should you uphold? should they uphold?	should I be upholding? should you be upholding? should he be upholding? should we be upholding? should you be upholding? should they be upholding?
Perfect	V-ing perfect
should I have upheld? should you have upheld? should he have upheld? should we have upheld? should you have upheld? should they have upheld?	should I have been upholding? should you have been upholding? should he have been upholding? should we have been upholding? should you have been upholding? should they have been upholding?

Interro-negative form

Simple form	V-ing form
shouldn't I uphold? shouldn't you uphold? shouldn't he uphold? shouldn't we uphold? shouldn't you uphold? shouldn't they uphold?	shouldn't I be upholding? shouldn't you be upholding? shouldn't he be upholding? shouldn't we be upholding? shouldn't you be upholding? shouldn't they be upholding?
Perfect	V-ing perfect
shouldn't I have upheld? shouldn't you have upheld? shouldn't he have upheld? shouldn't we have upheld? shouldn't you have upheld? shouldn't they have upheld?	shouldn't I have been upholding? shouldn't you have been upholding? shouldn't he have been upholding? shouldn't we have been upholding? shouldn't you have been upholding? shouldn't they have been upholding?