ought to grudge
Regular verb: grudge - grudged- grudged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to grudge
you ought to grudge
he ought to grudge
we ought to grudge
you ought to grudge
they ought to grudge 	I ought to be grudging
you ought to be grudging
he ought to be grudging
we ought to be grudging
you ought to be grudging
they ought to be grudging	I ought to have grudged
you ought to have grudged
he ought to have grudged
we ought to have grudged
you ought to have grudged
they ought to have grudged	I ought to have been grudging
you ought to have been grudging
he ought to have been grudging
we ought to have been grudging
you ought to have been grudging
they ought to have been grudging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to grudge
you ought not to grudge
he ought not to grudge
we ought not to grudge
you ought not to grudge
they ought not to grudge 	I ought not to grudging
you ought not to grudging
he ought not to grudging
we ought not to grudging
you ought not to grudging
they ought not to grudging	I ought not to have grudged
you ought not to have grudged
he ought not to have grudged
we ought not to have grudged
you ought not to have grudged
they ought not to have grudged	I ought not to have been grudging
you ought not to have been grudging
he ought not to have been grudging
we ought not to have been grudging
you ought not to have been grudging
they ought not to have been grudging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I grudge?
ought to you grudge?
ought to he grudge?
ought to we grudge?
ought to you grudge?
ought to they grudge? 	ought to I be grudging?
ought to you be grudging?
ought to he be grudging?
ought to we be grudging?
ought to you be grudging?
ought to they be grudging? 	ought to I have grudged?
ought to you have grudged?
ought to he have grudged?
ought to we have grudged?
ought to you have grudged?
ought to they have grudged? 	ought to I have been grudging?
ought to you have been grudging?
ought to he have been grudging?
ought to we have been grudging?
ought to you have been grudging?
ought to they have been grudging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to grudge?
ought you not to grudge?
ought he not to grudge?
ought we not to grudge?
ought you not to grudge?
ought they not to grudge? 	ought I not to be grudging?
ought you not to be grudging?
ought he not to be grudging?
ought we not to be grudging?
ought you not to be grudging?
ought they not to be grudging? 	ought I not to have grudged?
ought you not to have grudged?
ought he not to have grudged?
ought we not to have grudged?
ought you not to have grudged?
ought they not to have grudged? 	ought I not to have been grudging?
ought you not to have been grudging?
ought he not to have been grudging?
ought we not to have been grudging?
ought you not to have been grudging?
ought they not to have been grudging?