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

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

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

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

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