ought to vent
Regular verb: vent - vented- vented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to vent
you ought to vent
he ought to vent
we ought to vent
you ought to vent
they ought to vent 	I ought to be venting
you ought to be venting
he ought to be venting
we ought to be venting
you ought to be venting
they ought to be venting	I ought to have vented
you ought to have vented
he ought to have vented
we ought to have vented
you ought to have vented
they ought to have vented	I ought to have been venting
you ought to have been venting
he ought to have been venting
we ought to have been venting
you ought to have been venting
they ought to have been venting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to vent
you oughtn't to vent
he oughtn't to vent
we oughtn't to vent
you oughtn't to vent
they oughtn't to vent 	I oughtn't to be venting
you oughtn't to be venting
he oughtn't to be venting
we oughtn't to be venting
you oughtn't to be venting
they oughtn't to be venting	I oughtn't to have vented
you oughtn't to have vented
he oughtn't to have vented
we oughtn't to have vented
you oughtn't to have vented
they oughtn't to have vented	I oughtn't to have been venting
you oughtn't to have been venting
he oughtn't to have been venting
we oughtn't to have been venting
you oughtn't to have been venting
they oughtn't to have been venting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I vent?
ought to you vent?
ought to he vent?
ought to we vent?
ought to you vent?
ought to they vent? 	ought to I be venting?
ought to you be venting?
ought to he be venting?
ought to we be venting?
ought to you be venting?
ought to they be venting? 	ought to I have vented?
ought to you have vented?
ought to he have vented?
ought to we have vented?
ought to you have vented?
ought to they have vented? 	ought to I have been venting?
ought to you have been venting?
ought to he have been venting?
ought to we have been venting?
ought to you have been venting?
ought to they have been venting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to vent?
oughtn't you to vent?
oughtn't he to vent?
oughtn't we to vent?
oughtn't you to vent?
oughtn't they to vent? 	oughtn't I to be venting?
oughtn't you to be venting?
oughtn't he to be venting?
oughtn't we to be venting?
oughtn't you to be venting?
oughtn't they to be venting? 	oughtn't I to have vented?
oughtn't you to have vented?
oughtn't he to have vented?
oughtn't we to have vented?
oughtn't you to have vented?
oughtn't they to have vented? 	oughtn't I to have been venting?
oughtn't you to have been venting?
oughtn't he to have been venting?
oughtn't we to have been venting?
oughtn't you to have been venting?
oughtn't they to have been venting?