must shiver
Verbe régulier : shiver - shivered- shivered
Traduction française : grelotter - faseyer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must shiver
you must shiver
he must shiver
we must shiver
you must shiver
they must shiver 	I must be shivering
you must be shivering
he must be shivering
we must be shivering
you must be shivering
they must be shivering	I must have shivered
you must have shivered
he must have shivered
we must have shivered
you must have shivered
they must have shivered	I must have been shivering
you must have been shivering
he must have been shivering
we must have been shivering
you must have been shivering
they must have been shivering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't shiver
you mustn't shiver
he mustn't shiver
we mustn't shiver
you mustn't shiver
they mustn't shiver 	I mustn't be shivering
you mustn't be shivering
he mustn't be shivering
we mustn't be shivering
you mustn't be shivering
they mustn't be shivering	I mustn't have shivered
you mustn't have shivered
he mustn't have shivered
we mustn't have shivered
you mustn't have shivered
they mustn't have shivered	I mustn't have been shivering
you mustn't have been shivering
he mustn't have been shivering
we mustn't have been shivering
you mustn't have been shivering
they mustn't have been shivering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I shiver?
must you shiver?
must he shiver?
must we shiver?
must you shiver?
must they shiver? 	must I be shivering?
must you be shivering?
must he be shivering?
must we be shivering?
must you be shivering?
must they be shivering? 	must I have shivered?
must you have shivered?
must he have shivered?
must we have shivered?
must you have shivered?
must they have shivered? 	must I have been shivering?
must you have been shivering?
must he have been shivering?
must we have been shivering?
must you have been shivering?
must they have been shivering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I shiver?
mustn't you shiver?
mustn't he shiver?
mustn't we shiver?
mustn't you shiver?
mustn't they shiver? 	mustn't I be shivering?
mustn't you be shivering?
mustn't he be shivering?
mustn't we be shivering?
mustn't you be shivering?
mustn't they be shivering? 	mustn't I have shivered?
mustn't you have shivered?
mustn't he have shivered?
mustn't we have shivered?
mustn't you have shivered?
mustn't they have shivered? 	mustn't I have been shivering?
mustn't you have been shivering?
mustn't he have been shivering?
mustn't we have been shivering?
mustn't you have been shivering?
mustn't they have been shivering?