English verb conjugation
SHOULD UNDERCOUNT

Regular verb: undercount - undercounted - undercounted

Affirmation

Simple form	V-ing form
I'd undercount you'd undercount she'd undercount we'd undercount you'd undercount they'd undercount	I'd be undercounting you'd be undercounting she'd be undercounting we'd be undercounting you'd be undercounting they'd be undercounting
Perfect	V-ing perfect
I should've undercounted you should've undercounted she should've undercounted we should've undercounted you should've undercounted they should've undercounted	I should've been undercounting you should've been undercounting she should've been undercounting we should've been undercounting you should've been undercounting they should've been undercounting

Negation

Simple form	V-ing form
I shouldn't undercount you shouldn't undercount she shouldn't undercount we shouldn't undercount you shouldn't undercount they shouldn't undercount	I shouldn't be undercounting you shouldn't be undercounting she shouldn't be undercounting we shouldn't be undercounting you shouldn't be undercounting they shouldn't be undercounting
Perfect	V-ing perfect
I shouldn't have undercounted you shouldn't have undercounted she shouldn't have undercounted we shouldn't have undercounted you shouldn't have undercounted they shouldn't have undercounted	I shouldn't have been undercounting you shouldn't have been undercounting she shouldn't have been undercounting we shouldn't have been undercounting you shouldn't have been undercounting they shouldn't have been undercounting

Interrogative form

Simple form	V-ing form
should I undercount? should you undercount? should she undercount? should we undercount? should you undercount? should they undercount?	should I be undercounting? should you be undercounting? should she be undercounting? should we be undercounting? should you be undercounting? should they be undercounting?
Perfect	V-ing perfect
should I have undercounted? should you have undercounted? should she have undercounted? should we have undercounted? should you have undercounted? should they have undercounted?	should I have been undercounting? should you have been undercounting? should she have been undercounting? should we have been undercounting? should you have been undercounting? should they have been undercounting?

Interro-negative form

Simple form	V-ing form
shouldn't I undercount? shouldn't you undercount? shouldn't she undercount? shouldn't we undercount? shouldn't you undercount? shouldn't they undercount?	shouldn't I be undercounting? shouldn't you be undercounting? shouldn't she be undercounting? shouldn't we be undercounting? shouldn't you be undercounting? shouldn't they be undercounting?
Perfect	V-ing perfect
shouldn't I have undercounted? shouldn't you have undercounted? shouldn't she have undercounted? shouldn't we have undercounted? shouldn't you have undercounted? shouldn't they have undercounted?	shouldn't I have been undercounting? shouldn't you have been undercounting? shouldn't she have been undercounting? shouldn't we have been undercounting? shouldn't you have been undercounting? shouldn't they have been undercounting?