could waver
Verbe régulier : waver - wavered- wavered
Traduction française : vaciller - trembloter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could waver
you could waver
he could waver
we could waver
you could waver
they could waver 	I could be wavering
you could be wavering
he could be wavering
we could be wavering
you could be wavering
they could be wavering	I could have wavered
you could have wavered
he could have wavered
we could have wavered
you could have wavered
they could have wavered	I could have been wavering
you could have been wavering
he could have been wavering
we could have been wavering
you could have been wavering
they could have been wavering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't waver
you couldn't waver
he couldn't waver
we couldn't waver
you couldn't waver
they couldn't waver 	I couldn't be wavering
you couldn't be wavering
he couldn't be wavering
we couldn't be wavering
you couldn't be wavering
they couldn't be wavering	I couldn't have wavered
you couldn't have wavered
he couldn't have wavered
we couldn't have wavered
you couldn't have wavered
they couldn't have wavered	I couldn't have been wavering
you couldn't have been wavering
he couldn't have been wavering
we couldn't have been wavering
you couldn't have been wavering
they couldn't have been wavering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I waver?
could you waver?
could he waver?
could we waver?
could you waver?
could they waver? 	could I be wavering?
could you be wavering?
could he be wavering?
could we be wavering?
could you be wavering?
could they be wavering? 	could I have wavered?
could you have wavered?
could he have wavered?
could we have wavered?
could you have wavered?
could they have wavered? 	could I have been wavering?
could you have been wavering?
could he have been wavering?
could we have been wavering?
could you have been wavering?
could they have been wavering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I waver?
couldn't you waver?
couldn't he waver?
couldn't we waver?
couldn't you waver?
couldn't they waver? 	couldn't I be wavering?
couldn't you be wavering?
couldn't he be wavering?
couldn't we be wavering?
couldn't you be wavering?
couldn't they be wavering? 	couldn't I have wavered?
couldn't you have wavered?
couldn't he have wavered?
couldn't we have wavered?
couldn't you have wavered?
couldn't they have wavered? 	couldn't I have been wavering?
couldn't you have been wavering?
couldn't he have been wavering?
couldn't we have been wavering?
couldn't you have been wavering?
couldn't they have been wavering?