must vie
Verbe régulier : vie - vied- vied
Traduction française : rivaliser - lutter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must vie
you must vie
he must vie
we must vie
you must vie
they must vie 	I must be vying
you must be vying
he must be vying
we must be vying
you must be vying
they must be vying	I must have vied
you must have vied
he must have vied
we must have vied
you must have vied
they must have vied	I must have been vying
you must have been vying
he must have been vying
we must have been vying
you must have been vying
they must have been vying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't vie
you mustn't vie
he mustn't vie
we mustn't vie
you mustn't vie
they mustn't vie 	I mustn't be vying
you mustn't be vying
he mustn't be vying
we mustn't be vying
you mustn't be vying
they mustn't be vying	I mustn't have vied
you mustn't have vied
he mustn't have vied
we mustn't have vied
you mustn't have vied
they mustn't have vied	I mustn't have been vying
you mustn't have been vying
he mustn't have been vying
we mustn't have been vying
you mustn't have been vying
they mustn't have been vying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I vie?
must you vie?
must he vie?
must we vie?
must you vie?
must they vie? 	must I be vying?
must you be vying?
must he be vying?
must we be vying?
must you be vying?
must they be vying? 	must I have vied?
must you have vied?
must he have vied?
must we have vied?
must you have vied?
must they have vied? 	must I have been vying?
must you have been vying?
must he have been vying?
must we have been vying?
must you have been vying?
must they have been vying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I vie?
mustn't you vie?
mustn't he vie?
mustn't we vie?
mustn't you vie?
mustn't they vie? 	mustn't I be vying?
mustn't you be vying?
mustn't he be vying?
mustn't we be vying?
mustn't you be vying?
mustn't they be vying? 	mustn't I have vied?
mustn't you have vied?
mustn't he have vied?
mustn't we have vied?
mustn't you have vied?
mustn't they have vied? 	mustn't I have been vying?
mustn't you have been vying?
mustn't he have been vying?
mustn't we have been vying?
mustn't you have been vying?
mustn't they have been vying?