could impede
Verbe régulier : impede - impeded- impeded
Traduction française : gêner - ralentir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could impede
you could impede
she could impede
we could impede
you could impede
they could impede 	I could be impeding
you could be impeding
she could be impeding
we could be impeding
you could be impeding
they could be impeding	I could have impeded
you could have impeded
she could have impeded
we could have impeded
you could have impeded
they could have impeded	I could have been impeding
you could have been impeding
she could have been impeding
we could have been impeding
you could have been impeding
they could have been impeding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not impede
you could not impede
she could not impede
we could not impede
you could not impede
they could not impede 	I could not be impeding
you could not be impeding
she could not be impeding
we could not be impeding
you could not be impeding
they could not be impeding	I could not have impeded
you could not have impeded
she could not have impeded
we could not have impeded
you could not have impeded
they could not have impeded	I could not have been impeding
you could not have been impeding
she could not have been impeding
we could not have been impeding
you could not have been impeding
they could not have been impeding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I impede?
could you impede?
could she impede?
could we impede?
could you impede?
could they impede? 	could I be impeding?
could you be impeding?
could she be impeding?
could we be impeding?
could you be impeding?
could they be impeding? 	could I have impeded?
could you have impeded?
could she have impeded?
could we have impeded?
could you have impeded?
could they have impeded? 	could I have been impeding?
could you have been impeding?
could she have been impeding?
could we have been impeding?
could you have been impeding?
could they have been impeding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not impede?
could you not impede?
could she not impede?
could we not impede?
could you not impede?
could they not impede? 	could I not be impeding?
could you not be impeding?
could she not be impeding?
could we not be impeding?
could you not be impeding?
could they not be impeding? 	could I not have impeded?
could you not have impeded?
could she not have impeded?
could we not have impeded?
could you not have impeded?
could they not have impeded? 	could I not have been impeding?
could you not have been impeding?
could she not have been impeding?
could we not have been impeding?
could you not have been impeding?
could they not have been impeding?