could grudge
Verbo regular: grudge - grudged- grudged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could grudge
you could grudge
he could grudge
we could grudge
you could grudge
they could grudge 	I could be grudging
you could be grudging
he could be grudging
we could be grudging
you could be grudging
they could be grudging	I could have grudged
you could have grudged
he could have grudged
we could have grudged
you could have grudged
they could have grudged	I could have been grudging
you could have been grudging
he could have been grudging
we could have been grudging
you could have been grudging
they could have been grudging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not grudge
you could not grudge
he could not grudge
we could not grudge
you could not grudge
they could not grudge 	I could not be grudging
you could not be grudging
he could not be grudging
we could not be grudging
you could not be grudging
they could not be grudging	I could not have grudged
you could not have grudged
he could not have grudged
we could not have grudged
you could not have grudged
they could not have grudged	I could not have been grudging
you could not have been grudging
he could not have been grudging
we could not have been grudging
you could not have been grudging
they could not have been grudging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I grudge?
could you grudge?
could he grudge?
could we grudge?
could you grudge?
could they grudge? 	could I be grudging?
could you be grudging?
could he be grudging?
could we be grudging?
could you be grudging?
could they be grudging? 	could I have grudged?
could you have grudged?
could he have grudged?
could we have grudged?
could you have grudged?
could they have grudged? 	could I have been grudging?
could you have been grudging?
could he have been grudging?
could we have been grudging?
could you have been grudging?
could they have been grudging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not grudge?
could you not grudge?
could he not grudge?
could we not grudge?
could you not grudge?
could they not grudge? 	could I not be grudging?
could you not be grudging?
could he not be grudging?
could we not be grudging?
could you not be grudging?
could they not be grudging? 	could I not have grudged?
could you not have grudged?
could he not have grudged?
could we not have grudged?
could you not have grudged?
could they not have grudged? 	could I not have been grudging?
could you not have been grudging?
could he not have been grudging?
could we not have been grudging?
could you not have been grudging?
could they not have been grudging?