ought to lower
Regular verb: lower - lowered- lowered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to lower
you ought to lower
he ought to lower
we ought to lower
you ought to lower
they ought to lower 	I ought to be lowering
you ought to be lowering
he ought to be lowering
we ought to be lowering
you ought to be lowering
they ought to be lowering	I ought to have lowered
you ought to have lowered
he ought to have lowered
we ought to have lowered
you ought to have lowered
they ought to have lowered	I ought to have been lowering
you ought to have been lowering
he ought to have been lowering
we ought to have been lowering
you ought to have been lowering
they ought to have been lowering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to lower
you oughtn't to lower
he oughtn't to lower
we oughtn't to lower
you oughtn't to lower
they oughtn't to lower 	I oughtn't to be lowering
you oughtn't to be lowering
he oughtn't to be lowering
we oughtn't to be lowering
you oughtn't to be lowering
they oughtn't to be lowering	I oughtn't to have lowered
you oughtn't to have lowered
he oughtn't to have lowered
we oughtn't to have lowered
you oughtn't to have lowered
they oughtn't to have lowered	I oughtn't to have been lowering
you oughtn't to have been lowering
he oughtn't to have been lowering
we oughtn't to have been lowering
you oughtn't to have been lowering
they oughtn't to have been lowering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I lower?
ought to you lower?
ought to he lower?
ought to we lower?
ought to you lower?
ought to they lower? 	ought to I be lowering?
ought to you be lowering?
ought to he be lowering?
ought to we be lowering?
ought to you be lowering?
ought to they be lowering? 	ought to I have lowered?
ought to you have lowered?
ought to he have lowered?
ought to we have lowered?
ought to you have lowered?
ought to they have lowered? 	ought to I have been lowering?
ought to you have been lowering?
ought to he have been lowering?
ought to we have been lowering?
ought to you have been lowering?
ought to they have been lowering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to lower?
oughtn't you to lower?
oughtn't he to lower?
oughtn't we to lower?
oughtn't you to lower?
oughtn't they to lower? 	oughtn't I to be lowering?
oughtn't you to be lowering?
oughtn't he to be lowering?
oughtn't we to be lowering?
oughtn't you to be lowering?
oughtn't they to be lowering? 	oughtn't I to have lowered?
oughtn't you to have lowered?
oughtn't he to have lowered?
oughtn't we to have lowered?
oughtn't you to have lowered?
oughtn't they to have lowered? 	oughtn't I to have been lowering?
oughtn't you to have been lowering?
oughtn't he to have been lowering?
oughtn't we to have been lowering?
oughtn't you to have been lowering?
oughtn't they to have been lowering?