could unburden
Verbe régulier : unburden - unburdened- unburdened
Traduction française : décharger (d'un fardeau) - livrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could unburden
you could unburden
he could unburden
we could unburden
you could unburden
they could unburden 	I could be unburdening
you could be unburdening
he could be unburdening
we could be unburdening
you could be unburdening
they could be unburdening	I could have unburdened
you could have unburdened
he could have unburdened
we could have unburdened
you could have unburdened
they could have unburdened	I could have been unburdening
you could have been unburdening
he could have been unburdening
we could have been unburdening
you could have been unburdening
they could have been unburdening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not unburden
you could not unburden
he could not unburden
we could not unburden
you could not unburden
they could not unburden 	I could not be unburdening
you could not be unburdening
he could not be unburdening
we could not be unburdening
you could not be unburdening
they could not be unburdening	I could not have unburdened
you could not have unburdened
he could not have unburdened
we could not have unburdened
you could not have unburdened
they could not have unburdened	I could not have been unburdening
you could not have been unburdening
he could not have been unburdening
we could not have been unburdening
you could not have been unburdening
they could not have been unburdening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I unburden?
could you unburden?
could he unburden?
could we unburden?
could you unburden?
could they unburden? 	could I be unburdening?
could you be unburdening?
could he be unburdening?
could we be unburdening?
could you be unburdening?
could they be unburdening? 	could I have unburdened?
could you have unburdened?
could he have unburdened?
could we have unburdened?
could you have unburdened?
could they have unburdened? 	could I have been unburdening?
could you have been unburdening?
could he have been unburdening?
could we have been unburdening?
could you have been unburdening?
could they have been unburdening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not unburden?
could you not unburden?
could he not unburden?
could we not unburden?
could you not unburden?
could they not unburden? 	could I not be unburdening?
could you not be unburdening?
could he not be unburdening?
could we not be unburdening?
could you not be unburdening?
could they not be unburdening? 	could I not have unburdened?
could you not have unburdened?
could he not have unburdened?
could we not have unburdened?
could you not have unburdened?
could they not have unburdened? 	could I not have been unburdening?
could you not have been unburdening?
could he not have been unburdening?
could we not have been unburdening?
could you not have been unburdening?
could they not have been unburdening?