must nonplus
Verbo regular: nonplus - nonplussed- nonplussed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?