must whiz
Verbe régulier : whiz - whized- whized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must whiz
you must whiz
he must whiz
we must whiz
you must whiz
they must whiz 	I must be whizing
you must be whizing
he must be whizing
we must be whizing
you must be whizing
they must be whizing	I must have whized
you must have whized
he must have whized
we must have whized
you must have whized
they must have whized	I must have been whizing
you must have been whizing
he must have been whizing
we must have been whizing
you must have been whizing
they must have been whizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't whiz
you mustn't whiz
he mustn't whiz
we mustn't whiz
you mustn't whiz
they mustn't whiz 	I mustn't be whizing
you mustn't be whizing
he mustn't be whizing
we mustn't be whizing
you mustn't be whizing
they mustn't be whizing	I mustn't have whized
you mustn't have whized
he mustn't have whized
we mustn't have whized
you mustn't have whized
they mustn't have whized	I mustn't have been whizing
you mustn't have been whizing
he mustn't have been whizing
we mustn't have been whizing
you mustn't have been whizing
they mustn't have been whizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I whiz?
must you whiz?
must he whiz?
must we whiz?
must you whiz?
must they whiz? 	must I be whizing?
must you be whizing?
must he be whizing?
must we be whizing?
must you be whizing?
must they be whizing? 	must I have whized?
must you have whized?
must he have whized?
must we have whized?
must you have whized?
must they have whized? 	must I have been whizing?
must you have been whizing?
must he have been whizing?
must we have been whizing?
must you have been whizing?
must they have been whizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I whiz?
mustn't you whiz?
mustn't he whiz?
mustn't we whiz?
mustn't you whiz?
mustn't they whiz? 	mustn't I be whizing?
mustn't you be whizing?
mustn't he be whizing?
mustn't we be whizing?
mustn't you be whizing?
mustn't they be whizing? 	mustn't I have whized?
mustn't you have whized?
mustn't he have whized?
mustn't we have whized?
mustn't you have whized?
mustn't they have whized? 	mustn't I have been whizing?
mustn't you have been whizing?
mustn't he have been whizing?
mustn't we have been whizing?
mustn't you have been whizing?
mustn't they have been whizing?