must doven
Verbe régulier : doven - dovened- dovened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must doven
you must doven
he must doven
we must doven
you must doven
they must doven 	I must be dovening
you must be dovening
he must be dovening
we must be dovening
you must be dovening
they must be dovening	I must have dovened
you must have dovened
he must have dovened
we must have dovened
you must have dovened
they must have dovened	I must have been dovening
you must have been dovening
he must have been dovening
we must have been dovening
you must have been dovening
they must have been dovening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't doven
you mustn't doven
he mustn't doven
we mustn't doven
you mustn't doven
they mustn't doven 	I mustn't be dovening
you mustn't be dovening
he mustn't be dovening
we mustn't be dovening
you mustn't be dovening
they mustn't be dovening	I mustn't have dovened
you mustn't have dovened
he mustn't have dovened
we mustn't have dovened
you mustn't have dovened
they mustn't have dovened	I mustn't have been dovening
you mustn't have been dovening
he mustn't have been dovening
we mustn't have been dovening
you mustn't have been dovening
they mustn't have been dovening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I doven?
must you doven?
must he doven?
must we doven?
must you doven?
must they doven? 	must I be dovening?
must you be dovening?
must he be dovening?
must we be dovening?
must you be dovening?
must they be dovening? 	must I have dovened?
must you have dovened?
must he have dovened?
must we have dovened?
must you have dovened?
must they have dovened? 	must I have been dovening?
must you have been dovening?
must he have been dovening?
must we have been dovening?
must you have been dovening?
must they have been dovening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I doven?
mustn't you doven?
mustn't he doven?
mustn't we doven?
mustn't you doven?
mustn't they doven? 	mustn't I be dovening?
mustn't you be dovening?
mustn't he be dovening?
mustn't we be dovening?
mustn't you be dovening?
mustn't they be dovening? 	mustn't I have dovened?
mustn't you have dovened?
mustn't he have dovened?
mustn't we have dovened?
mustn't you have dovened?
mustn't they have dovened? 	mustn't I have been dovening?
mustn't you have been dovening?
mustn't he have been dovening?
mustn't we have been dovening?
mustn't you have been dovening?
mustn't they have been dovening?