could feud
Verbo regular: feud - feuded- feuded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could feud
you could feud
he could feud
we could feud
you could feud
they could feud 	I could be feuding
you could be feuding
he could be feuding
we could be feuding
you could be feuding
they could be feuding	I could have feuded
you could have feuded
he could have feuded
we could have feuded
you could have feuded
they could have feuded	I could have been feuding
you could have been feuding
he could have been feuding
we could have been feuding
you could have been feuding
they could have been feuding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't feud
you couldn't feud
he couldn't feud
we couldn't feud
you couldn't feud
they couldn't feud 	I couldn't be feuding
you couldn't be feuding
he couldn't be feuding
we couldn't be feuding
you couldn't be feuding
they couldn't be feuding	I couldn't have feuded
you couldn't have feuded
he couldn't have feuded
we couldn't have feuded
you couldn't have feuded
they couldn't have feuded	I couldn't have been feuding
you couldn't have been feuding
he couldn't have been feuding
we couldn't have been feuding
you couldn't have been feuding
they couldn't have been feuding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I feud?
could you feud?
could he feud?
could we feud?
could you feud?
could they feud? 	could I be feuding?
could you be feuding?
could he be feuding?
could we be feuding?
could you be feuding?
could they be feuding? 	could I have feuded?
could you have feuded?
could he have feuded?
could we have feuded?
could you have feuded?
could they have feuded? 	could I have been feuding?
could you have been feuding?
could he have been feuding?
could we have been feuding?
could you have been feuding?
could they have been feuding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I feud?
couldn't you feud?
couldn't he feud?
couldn't we feud?
couldn't you feud?
couldn't they feud? 	couldn't I be feuding?
couldn't you be feuding?
couldn't he be feuding?
couldn't we be feuding?
couldn't you be feuding?
couldn't they be feuding? 	couldn't I have feuded?
couldn't you have feuded?
couldn't he have feuded?
couldn't we have feuded?
couldn't you have feuded?
couldn't they have feuded? 	couldn't I have been feuding?
couldn't you have been feuding?
couldn't he have been feuding?
couldn't we have been feuding?
couldn't you have been feuding?
couldn't they have been feuding?