could threaten
Verbe régulier : threaten - threatened- threatened
Traduction française : menacer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could threaten
you could threaten
he could threaten
we could threaten
you could threaten
they could threaten 	I could be threatening
you could be threatening
he could be threatening
we could be threatening
you could be threatening
they could be threatening	I could have threatened
you could have threatened
he could have threatened
we could have threatened
you could have threatened
they could have threatened	I could have been threatening
you could have been threatening
he could have been threatening
we could have been threatening
you could have been threatening
they could have been threatening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't threaten
you couldn't threaten
he couldn't threaten
we couldn't threaten
you couldn't threaten
they couldn't threaten 	I couldn't be threatening
you couldn't be threatening
he couldn't be threatening
we couldn't be threatening
you couldn't be threatening
they couldn't be threatening	I couldn't have threatened
you couldn't have threatened
he couldn't have threatened
we couldn't have threatened
you couldn't have threatened
they couldn't have threatened	I couldn't have been threatening
you couldn't have been threatening
he couldn't have been threatening
we couldn't have been threatening
you couldn't have been threatening
they couldn't have been threatening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I threaten?
could you threaten?
could he threaten?
could we threaten?
could you threaten?
could they threaten? 	could I be threatening?
could you be threatening?
could he be threatening?
could we be threatening?
could you be threatening?
could they be threatening? 	could I have threatened?
could you have threatened?
could he have threatened?
could we have threatened?
could you have threatened?
could they have threatened? 	could I have been threatening?
could you have been threatening?
could he have been threatening?
could we have been threatening?
could you have been threatening?
could they have been threatening? 	

Forme interro-négative 	
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couldn't I threaten?
couldn't you threaten?
couldn't he threaten?
couldn't we threaten?
couldn't you threaten?
couldn't they threaten? 	couldn't I be threatening?
couldn't you be threatening?
couldn't he be threatening?
couldn't we be threatening?
couldn't you be threatening?
couldn't they be threatening? 	couldn't I have threatened?
couldn't you have threatened?
couldn't he have threatened?
couldn't we have threatened?
couldn't you have threatened?
couldn't they have threatened? 	couldn't I have been threatening?
couldn't you have been threatening?
couldn't he have been threatening?
couldn't we have been threatening?
couldn't you have been threatening?
couldn't they have been threatening?