ought to blame
Regular verb: blame - blamed- blamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to blame
you ought to blame
she ought to blame
we ought to blame
you ought to blame
they ought to blame 	I ought to be blaming
you ought to be blaming
she ought to be blaming
we ought to be blaming
you ought to be blaming
they ought to be blaming	I ought to have blamed
you ought to have blamed
she ought to have blamed
we ought to have blamed
you ought to have blamed
they ought to have blamed	I ought to have been blaming
you ought to have been blaming
she ought to have been blaming
we ought to have been blaming
you ought to have been blaming
they ought to have been blaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to blame
you oughtn't to blame
she oughtn't to blame
we oughtn't to blame
you oughtn't to blame
they oughtn't to blame 	I oughtn't to be blaming
you oughtn't to be blaming
she oughtn't to be blaming
we oughtn't to be blaming
you oughtn't to be blaming
they oughtn't to be blaming	I oughtn't to have blamed
you oughtn't to have blamed
she oughtn't to have blamed
we oughtn't to have blamed
you oughtn't to have blamed
they oughtn't to have blamed	I oughtn't to have been blaming
you oughtn't to have been blaming
she oughtn't to have been blaming
we oughtn't to have been blaming
you oughtn't to have been blaming
they oughtn't to have been blaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I blame?
ought to you blame?
ought to she blame?
ought to we blame?
ought to you blame?
ought to they blame? 	ought to I be blaming?
ought to you be blaming?
ought to she be blaming?
ought to we be blaming?
ought to you be blaming?
ought to they be blaming? 	ought to I have blamed?
ought to you have blamed?
ought to she have blamed?
ought to we have blamed?
ought to you have blamed?
ought to they have blamed? 	ought to I have been blaming?
ought to you have been blaming?
ought to she have been blaming?
ought to we have been blaming?
ought to you have been blaming?
ought to they have been blaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to blame?
oughtn't you to blame?
oughtn't she to blame?
oughtn't we to blame?
oughtn't you to blame?
oughtn't they to blame? 	oughtn't I to be blaming?
oughtn't you to be blaming?
oughtn't she to be blaming?
oughtn't we to be blaming?
oughtn't you to be blaming?
oughtn't they to be blaming? 	oughtn't I to have blamed?
oughtn't you to have blamed?
oughtn't she to have blamed?
oughtn't we to have blamed?
oughtn't you to have blamed?
oughtn't they to have blamed? 	oughtn't I to have been blaming?
oughtn't you to have been blaming?
oughtn't she to have been blaming?
oughtn't we to have been blaming?
oughtn't you to have been blaming?
oughtn't they to have been blaming?