must plumpen
Verbe régulier : plumpen - plumpened- plumpened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must plumpen
you must plumpen
he must plumpen
we must plumpen
you must plumpen
they must plumpen 	I must be plumpening
you must be plumpening
he must be plumpening
we must be plumpening
you must be plumpening
they must be plumpening	I must have plumpened
you must have plumpened
he must have plumpened
we must have plumpened
you must have plumpened
they must have plumpened	I must have been plumpening
you must have been plumpening
he must have been plumpening
we must have been plumpening
you must have been plumpening
they must have been plumpening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not plumpen
you must not plumpen
he must not plumpen
we must not plumpen
you must not plumpen
they must not plumpen 	I must not be plumpening
you must not be plumpening
he must not be plumpening
we must not be plumpening
you must not be plumpening
they must not be plumpening	I must not have plumpened
you must not have plumpened
he must not have plumpened
we must not have plumpened
you must not have plumpened
they must not have plumpened	I must not have been plumpening
you must not have been plumpening
he must not have been plumpening
we must not have been plumpening
you must not have been plumpening
they must not have been plumpening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I plumpen?
must you plumpen?
must he plumpen?
must we plumpen?
must you plumpen?
must they plumpen? 	must I be plumpening?
must you be plumpening?
must he be plumpening?
must we be plumpening?
must you be plumpening?
must they be plumpening? 	must I have plumpened?
must you have plumpened?
must he have plumpened?
must we have plumpened?
must you have plumpened?
must they have plumpened? 	must I have been plumpening?
must you have been plumpening?
must he have been plumpening?
must we have been plumpening?
must you have been plumpening?
must they have been plumpening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not plumpen?
must you not plumpen?
must he not plumpen?
must we not plumpen?
must you not plumpen?
must they not plumpen? 	must I not be plumpening?
must you not be plumpening?
must he not be plumpening?
must we not be plumpening?
must you not be plumpening?
must they not be plumpening? 	must I not have plumpened?
must you not have plumpened?
must he not have plumpened?
must we not have plumpened?
must you not have plumpened?
must they not have plumpened? 	must I not have been plumpening?
must you not have been plumpening?
must he not have been plumpening?
must we not have been plumpening?
must you not have been plumpening?
must they not have been plumpening?