must whirl
Verbe régulier : whirl - whirled- whirled
Traduction française : tourner - faire tourner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must whirl
you must whirl
he must whirl
we must whirl
you must whirl
they must whirl 	I must be whirling
you must be whirling
he must be whirling
we must be whirling
you must be whirling
they must be whirling	I must have whirled
you must have whirled
he must have whirled
we must have whirled
you must have whirled
they must have whirled	I must have been whirling
you must have been whirling
he must have been whirling
we must have been whirling
you must have been whirling
they must have been whirling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't whirl
you mustn't whirl
he mustn't whirl
we mustn't whirl
you mustn't whirl
they mustn't whirl 	I mustn't be whirling
you mustn't be whirling
he mustn't be whirling
we mustn't be whirling
you mustn't be whirling
they mustn't be whirling	I mustn't have whirled
you mustn't have whirled
he mustn't have whirled
we mustn't have whirled
you mustn't have whirled
they mustn't have whirled	I mustn't have been whirling
you mustn't have been whirling
he mustn't have been whirling
we mustn't have been whirling
you mustn't have been whirling
they mustn't have been whirling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I whirl?
must you whirl?
must he whirl?
must we whirl?
must you whirl?
must they whirl? 	must I be whirling?
must you be whirling?
must he be whirling?
must we be whirling?
must you be whirling?
must they be whirling? 	must I have whirled?
must you have whirled?
must he have whirled?
must we have whirled?
must you have whirled?
must they have whirled? 	must I have been whirling?
must you have been whirling?
must he have been whirling?
must we have been whirling?
must you have been whirling?
must they have been whirling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I whirl?
mustn't you whirl?
mustn't he whirl?
mustn't we whirl?
mustn't you whirl?
mustn't they whirl? 	mustn't I be whirling?
mustn't you be whirling?
mustn't he be whirling?
mustn't we be whirling?
mustn't you be whirling?
mustn't they be whirling? 	mustn't I have whirled?
mustn't you have whirled?
mustn't he have whirled?
mustn't we have whirled?
mustn't you have whirled?
mustn't they have whirled? 	mustn't I have been whirling?
mustn't you have been whirling?
mustn't he have been whirling?
mustn't we have been whirling?
mustn't you have been whirling?
mustn't they have been whirling?