could untangle
Verbe régulier : untangle - untangled- untangled
Traduction française : démêler - débrouiller 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could untangle
you could untangle
he could untangle
we could untangle
you could untangle
they could untangle 	I could be untangling
you could be untangling
he could be untangling
we could be untangling
you could be untangling
they could be untangling	I could have untangled
you could have untangled
he could have untangled
we could have untangled
you could have untangled
they could have untangled	I could have been untangling
you could have been untangling
he could have been untangling
we could have been untangling
you could have been untangling
they could have been untangling	

Négation 	
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I couldn't untangle
you couldn't untangle
he couldn't untangle
we couldn't untangle
you couldn't untangle
they couldn't untangle 	I couldn't be untangling
you couldn't be untangling
he couldn't be untangling
we couldn't be untangling
you couldn't be untangling
they couldn't be untangling	I couldn't have untangled
you couldn't have untangled
he couldn't have untangled
we couldn't have untangled
you couldn't have untangled
they couldn't have untangled	I couldn't have been untangling
you couldn't have been untangling
he couldn't have been untangling
we couldn't have been untangling
you couldn't have been untangling
they couldn't have been untangling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I untangle?
could you untangle?
could he untangle?
could we untangle?
could you untangle?
could they untangle? 	could I be untangling?
could you be untangling?
could he be untangling?
could we be untangling?
could you be untangling?
could they be untangling? 	could I have untangled?
could you have untangled?
could he have untangled?
could we have untangled?
could you have untangled?
could they have untangled? 	could I have been untangling?
could you have been untangling?
could he have been untangling?
could we have been untangling?
could you have been untangling?
could they have been untangling? 	

Forme interro-négative 	
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couldn't I untangle?
couldn't you untangle?
couldn't he untangle?
couldn't we untangle?
couldn't you untangle?
couldn't they untangle? 	couldn't I be untangling?
couldn't you be untangling?
couldn't he be untangling?
couldn't we be untangling?
couldn't you be untangling?
couldn't they be untangling? 	couldn't I have untangled?
couldn't you have untangled?
couldn't he have untangled?
couldn't we have untangled?
couldn't you have untangled?
couldn't they have untangled? 	couldn't I have been untangling?
couldn't you have been untangling?
couldn't he have been untangling?
couldn't we have been untangling?
couldn't you have been untangling?
couldn't they have been untangling?