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
he 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
he 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
he 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
he 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 ought not to blame
you ought not to blame
he ought not to blame
we ought not to blame
you ought not to blame
they ought not to blame 	I ought not to blaming
you ought not to blaming
he ought not to blaming
we ought not to blaming
you ought not to blaming
they ought not to blaming	I ought not to have blamed
you ought not to have blamed
he ought not to have blamed
we ought not to have blamed
you ought not to have blamed
they ought not to have blamed	I ought not to have been blaming
you ought not to have been blaming
he ought not to have been blaming
we ought not to have been blaming
you ought not to have been blaming
they ought not 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 he 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 he 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 he 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 he 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 	
ought I not to blame?
ought you not to blame?
ought he not to blame?
ought we not to blame?
ought you not to blame?
ought they not to blame? 	ought I not to be blaming?
ought you not to be blaming?
ought he not to be blaming?
ought we not to be blaming?
ought you not to be blaming?
ought they not to be blaming? 	ought I not to have blamed?
ought you not to have blamed?
ought he not to have blamed?
ought we not to have blamed?
ought you not to have blamed?
ought they not to have blamed? 	ought I not to have been blaming?
ought you not to have been blaming?
ought he not to have been blaming?
ought we not to have been blaming?
ought you not to have been blaming?
ought they not to have been blaming?