must vial
Verbe régulier : vial - vialed- vialed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must vial
you must vial
she must vial
we must vial
you must vial
they must vial 	I must be vialing
you must be vialing
she must be vialing
we must be vialing
you must be vialing
they must be vialing	I must have vialed
you must have vialed
she must have vialed
we must have vialed
you must have vialed
they must have vialed	I must have been vialing
you must have been vialing
she must have been vialing
we must have been vialing
you must have been vialing
they must have been vialing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't vial
you mustn't vial
she mustn't vial
we mustn't vial
you mustn't vial
they mustn't vial 	I mustn't be vialing
you mustn't be vialing
she mustn't be vialing
we mustn't be vialing
you mustn't be vialing
they mustn't be vialing	I mustn't have vialed
you mustn't have vialed
she mustn't have vialed
we mustn't have vialed
you mustn't have vialed
they mustn't have vialed	I mustn't have been vialing
you mustn't have been vialing
she mustn't have been vialing
we mustn't have been vialing
you mustn't have been vialing
they mustn't have been vialing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I vial?
must you vial?
must she vial?
must we vial?
must you vial?
must they vial? 	must I be vialing?
must you be vialing?
must she be vialing?
must we be vialing?
must you be vialing?
must they be vialing? 	must I have vialed?
must you have vialed?
must she have vialed?
must we have vialed?
must you have vialed?
must they have vialed? 	must I have been vialing?
must you have been vialing?
must she have been vialing?
must we have been vialing?
must you have been vialing?
must they have been vialing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I vial?
mustn't you vial?
mustn't she vial?
mustn't we vial?
mustn't you vial?
mustn't they vial? 	mustn't I be vialing?
mustn't you be vialing?
mustn't she be vialing?
mustn't we be vialing?
mustn't you be vialing?
mustn't they be vialing? 	mustn't I have vialed?
mustn't you have vialed?
mustn't she have vialed?
mustn't we have vialed?
mustn't you have vialed?
mustn't they have vialed? 	mustn't I have been vialing?
mustn't you have been vialing?
mustn't she have been vialing?
mustn't we have been vialing?
mustn't you have been vialing?
mustn't they have been vialing?