must overstuff
Verbe régulier : overstuff - overstuffed- overstuffed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overstuff
you must overstuff
he must overstuff
we must overstuff
you must overstuff
they must overstuff 	I must be overstuffing
you must be overstuffing
he must be overstuffing
we must be overstuffing
you must be overstuffing
they must be overstuffing	I must have overstuffed
you must have overstuffed
he must have overstuffed
we must have overstuffed
you must have overstuffed
they must have overstuffed	I must have been overstuffing
you must have been overstuffing
he must have been overstuffing
we must have been overstuffing
you must have been overstuffing
they must have been overstuffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overstuff
you mustn't overstuff
he mustn't overstuff
we mustn't overstuff
you mustn't overstuff
they mustn't overstuff 	I mustn't be overstuffing
you mustn't be overstuffing
he mustn't be overstuffing
we mustn't be overstuffing
you mustn't be overstuffing
they mustn't be overstuffing	I mustn't have overstuffed
you mustn't have overstuffed
he mustn't have overstuffed
we mustn't have overstuffed
you mustn't have overstuffed
they mustn't have overstuffed	I mustn't have been overstuffing
you mustn't have been overstuffing
he mustn't have been overstuffing
we mustn't have been overstuffing
you mustn't have been overstuffing
they mustn't have been overstuffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overstuff?
must you overstuff?
must he overstuff?
must we overstuff?
must you overstuff?
must they overstuff? 	must I be overstuffing?
must you be overstuffing?
must he be overstuffing?
must we be overstuffing?
must you be overstuffing?
must they be overstuffing? 	must I have overstuffed?
must you have overstuffed?
must he have overstuffed?
must we have overstuffed?
must you have overstuffed?
must they have overstuffed? 	must I have been overstuffing?
must you have been overstuffing?
must he have been overstuffing?
must we have been overstuffing?
must you have been overstuffing?
must they have been overstuffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overstuff?
mustn't you overstuff?
mustn't he overstuff?
mustn't we overstuff?
mustn't you overstuff?
mustn't they overstuff? 	mustn't I be overstuffing?
mustn't you be overstuffing?
mustn't he be overstuffing?
mustn't we be overstuffing?
mustn't you be overstuffing?
mustn't they be overstuffing? 	mustn't I have overstuffed?
mustn't you have overstuffed?
mustn't he have overstuffed?
mustn't we have overstuffed?
mustn't you have overstuffed?
mustn't they have overstuffed? 	mustn't I have been overstuffing?
mustn't you have been overstuffing?
mustn't he have been overstuffing?
mustn't we have been overstuffing?
mustn't you have been overstuffing?
mustn't they have been overstuffing?