English verb conjugation
SHOULD NONPLUS

Regular verb: nonplus - nonplussed - nonplussed

Affirmation

Simple form	V-ing form
I'd nonplus you'd nonplus she'd nonplus we'd nonplus you'd nonplus they'd nonplus	I'd be nonplussing you'd be nonplussing she'd be nonplussing we'd be nonplussing you'd be nonplussing they'd be nonplussing
Perfect	V-ing perfect
I should've nonplussed you should've nonplussed she should've nonplussed we should've nonplussed you should've nonplussed they should've nonplussed	I should've been nonplussing you should've been nonplussing she should've been nonplussing we should've been nonplussing you should've been nonplussing they should've been nonplussing

Negation

Simple form	V-ing form
I shouldn't nonplus you shouldn't nonplus she shouldn't nonplus we shouldn't nonplus you shouldn't nonplus they shouldn't nonplus	I shouldn't be nonplussing you shouldn't be nonplussing she shouldn't be nonplussing we shouldn't be nonplussing you shouldn't be nonplussing they shouldn't be nonplussing
Perfect	V-ing perfect
I shouldn't have nonplussed you shouldn't have nonplussed she shouldn't have nonplussed we shouldn't have nonplussed you shouldn't have nonplussed they shouldn't have nonplussed	I shouldn't have been nonplussing you shouldn't have been nonplussing she shouldn't have been nonplussing we shouldn't have been nonplussing you shouldn't have been nonplussing they shouldn't have been nonplussing

Interrogative form

Simple form	V-ing form
should I nonplus? should you nonplus? should she nonplus? should we nonplus? should you nonplus? should they nonplus?	should I be nonplussing? should you be nonplussing? should she be nonplussing? should we be nonplussing? should you be nonplussing? should they be nonplussing?
Perfect	V-ing perfect
should I have nonplussed? should you have nonplussed? should she have nonplussed? should we have nonplussed? should you have nonplussed? should they have nonplussed?	should I have been nonplussing? should you have been nonplussing? should she have been nonplussing? should we have been nonplussing? should you have been nonplussing? should they have been nonplussing?

Interro-negative form

Simple form	V-ing form
shouldn't I nonplus? shouldn't you nonplus? shouldn't she nonplus? shouldn't we nonplus? shouldn't you nonplus? shouldn't they nonplus?	shouldn't I be nonplussing? shouldn't you be nonplussing? shouldn't she be nonplussing? shouldn't we be nonplussing? shouldn't you be nonplussing? shouldn't they be nonplussing?
Perfect	V-ing perfect
shouldn't I have nonplussed? shouldn't you have nonplussed? shouldn't she have nonplussed? shouldn't we have nonplussed? shouldn't you have nonplussed? shouldn't they have nonplussed?	shouldn't I have been nonplussing? shouldn't you have been nonplussing? shouldn't she have been nonplussing? shouldn't we have been nonplussing? shouldn't you have been nonplussing? shouldn't they have been nonplussing?