could grudge
Regular verb: grudge - grudged- grudged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't grudge
you couldn't grudge
he couldn't grudge
we couldn't grudge
you couldn't grudge
they couldn't grudge 	I couldn't be grudging
you couldn't be grudging
he couldn't be grudging
we couldn't be grudging
you couldn't be grudging
they couldn't be grudging	I couldn't have grudged
you couldn't have grudged
he couldn't have grudged
we couldn't have grudged
you couldn't have grudged
they couldn't have grudged	I couldn't have been grudging
you couldn't have been grudging
he couldn't have been grudging
we couldn't have been grudging
you couldn't have been grudging
they couldn't have been grudging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I grudge?
couldn't you grudge?
couldn't he grudge?
couldn't we grudge?
couldn't you grudge?
couldn't they grudge? 	couldn't I be grudging?
couldn't you be grudging?
couldn't he be grudging?
couldn't we be grudging?
couldn't you be grudging?
couldn't they be grudging? 	couldn't I have grudged?
couldn't you have grudged?
couldn't he have grudged?
couldn't we have grudged?
couldn't you have grudged?
couldn't they have grudged? 	couldn't I have been grudging?
couldn't you have been grudging?
couldn't he have been grudging?
couldn't we have been grudging?
couldn't you have been grudging?
couldn't they have been grudging?