must nonplus
Verbe régulier : nonplus - nonplussed- nonplussed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must nonplus
you must nonplus
he must nonplus
we must nonplus
you must nonplus
they must nonplus 	I must be nonplussing
you must be nonplussing
he must be nonplussing
we must be nonplussing
you must be nonplussing
they must be nonplussing	I must have nonplussed
you must have nonplussed
he 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
he must have been nonplussing
we must have been nonplussing
you must have been nonplussing
they must have been nonplussing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not nonplus
you must not nonplus
he 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
he 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
he 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
he must not have been nonplussing
we must not have been nonplussing
you must not have been nonplussing
they must not have been nonplussing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I nonplus?
must you nonplus?
must he nonplus?
must we nonplus?
must you nonplus?
must they nonplus? 	must I be nonplussing?
must you be nonplussing?
must he be nonplussing?
must we be nonplussing?
must you be nonplussing?
must they be nonplussing? 	must I have nonplussed?
must you have nonplussed?
must he 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 he have been nonplussing?
must we have been nonplussing?
must you have been nonplussing?
must they have been nonplussing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not nonplus?
must you not nonplus?
must he 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 he 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 he 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 he not have been nonplussing?
must we not have been nonplussing?
must you not have been nonplussing?
must they not have been nonplussing?