could forego
Verbe irrégulier : forego - forewent- foregone

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could forego
you could forego
he could forego
we could forego
you could forego
they could forego 	I could be foregoing
you could be foregoing
he could be foregoing
we could be foregoing
you could be foregoing
they could be foregoing	I could have foregone
you could have foregone
he could have foregone
we could have foregone
you could have foregone
they could have foregone	I could have been foregoing
you could have been foregoing
he could have been foregoing
we could have been foregoing
you could have been foregoing
they could have been foregoing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not forego
you could not forego
he could not forego
we could not forego
you could not forego
they could not forego 	I could not be foregoing
you could not be foregoing
he could not be foregoing
we could not be foregoing
you could not be foregoing
they could not be foregoing	I could not have foregone
you could not have foregone
he could not have foregone
we could not have foregone
you could not have foregone
they could not have foregone	I could not have been foregoing
you could not have been foregoing
he could not have been foregoing
we could not have been foregoing
you could not have been foregoing
they could not have been foregoing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I forego?
could you forego?
could he forego?
could we forego?
could you forego?
could they forego? 	could I be foregoing?
could you be foregoing?
could he be foregoing?
could we be foregoing?
could you be foregoing?
could they be foregoing? 	could I have foregone?
could you have foregone?
could he have foregone?
could we have foregone?
could you have foregone?
could they have foregone? 	could I have been foregoing?
could you have been foregoing?
could he have been foregoing?
could we have been foregoing?
could you have been foregoing?
could they have been foregoing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not forego?
could you not forego?
could he not forego?
could we not forego?
could you not forego?
could they not forego? 	could I not be foregoing?
could you not be foregoing?
could he not be foregoing?
could we not be foregoing?
could you not be foregoing?
could they not be foregoing? 	could I not have foregone?
could you not have foregone?
could he not have foregone?
could we not have foregone?
could you not have foregone?
could they not have foregone? 	could I not have been foregoing?
could you not have been foregoing?
could he not have been foregoing?
could we not have been foregoing?
could you not have been foregoing?
could they not have been foregoing?