English verb conjugation
MUST NONPLUS

Regular verb: nonplus - nonplussed - nonplussed

Affirmation

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

Negation

Simple form	V-ing form
I must not nonplus you must not nonplus she must not nonplus we must not nonplus you must not nonplus they must not nonplus	I must not be nonplussing you must not be nonplussing she must not be nonplussing we must not be nonplussing you must not be nonplussing they must not be nonplussing
Perfect	V-ing perfect
I must not have nonplussed you must not have nonplussed she must not have nonplussed we must not have nonplussed you must not have nonplussed they must not have nonplussed	I must not have been nonplussing you must not have been nonplussing she must not have been nonplussing we must not have been nonplussing you must not have been nonplussing they must not have been nonplussing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not nonplus? must you not nonplus? must she not nonplus? must we not nonplus? must you not nonplus? must they not nonplus?	must I not be nonplussing? must you not be nonplussing? must she not be nonplussing? must we not be nonplussing? must you not be nonplussing? must they not be nonplussing?
Perfect	V-ing perfect
must I not have nonplussed? must you not have nonplussed? must she not have nonplussed? must we not have nonplussed? must you not have nonplussed? must they not have nonplussed?	must I not have been nonplussing? must you not have been nonplussing? must she not have been nonplussing? must we not have been nonplussing? must you not have been nonplussing? must they not have been nonplussing?