ought to obliterate
Regular verb: obliterate - obliterated- obliterated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to obliterate
you ought to obliterate
he ought to obliterate
we ought to obliterate
you ought to obliterate
they ought to obliterate 	I ought to be obliterating
you ought to be obliterating
he ought to be obliterating
we ought to be obliterating
you ought to be obliterating
they ought to be obliterating	I ought to have obliterated
you ought to have obliterated
he ought to have obliterated
we ought to have obliterated
you ought to have obliterated
they ought to have obliterated	I ought to have been obliterating
you ought to have been obliterating
he ought to have been obliterating
we ought to have been obliterating
you ought to have been obliterating
they ought to have been obliterating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to obliterate
you oughtn't to obliterate
he oughtn't to obliterate
we oughtn't to obliterate
you oughtn't to obliterate
they oughtn't to obliterate 	I oughtn't to be obliterating
you oughtn't to be obliterating
he oughtn't to be obliterating
we oughtn't to be obliterating
you oughtn't to be obliterating
they oughtn't to be obliterating	I oughtn't to have obliterated
you oughtn't to have obliterated
he oughtn't to have obliterated
we oughtn't to have obliterated
you oughtn't to have obliterated
they oughtn't to have obliterated	I oughtn't to have been obliterating
you oughtn't to have been obliterating
he oughtn't to have been obliterating
we oughtn't to have been obliterating
you oughtn't to have been obliterating
they oughtn't to have been obliterating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I obliterate?
ought to you obliterate?
ought to he obliterate?
ought to we obliterate?
ought to you obliterate?
ought to they obliterate? 	ought to I be obliterating?
ought to you be obliterating?
ought to he be obliterating?
ought to we be obliterating?
ought to you be obliterating?
ought to they be obliterating? 	ought to I have obliterated?
ought to you have obliterated?
ought to he have obliterated?
ought to we have obliterated?
ought to you have obliterated?
ought to they have obliterated? 	ought to I have been obliterating?
ought to you have been obliterating?
ought to he have been obliterating?
ought to we have been obliterating?
ought to you have been obliterating?
ought to they have been obliterating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to obliterate?
oughtn't you to obliterate?
oughtn't he to obliterate?
oughtn't we to obliterate?
oughtn't you to obliterate?
oughtn't they to obliterate? 	oughtn't I to be obliterating?
oughtn't you to be obliterating?
oughtn't he to be obliterating?
oughtn't we to be obliterating?
oughtn't you to be obliterating?
oughtn't they to be obliterating? 	oughtn't I to have obliterated?
oughtn't you to have obliterated?
oughtn't he to have obliterated?
oughtn't we to have obliterated?
oughtn't you to have obliterated?
oughtn't they to have obliterated? 	oughtn't I to have been obliterating?
oughtn't you to have been obliterating?
oughtn't he to have been obliterating?
oughtn't we to have been obliterating?
oughtn't you to have been obliterating?
oughtn't they to have been obliterating?