ought to consume
Regular verb: consume - consumed- consumed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to consume
you ought to consume
he ought to consume
we ought to consume
you ought to consume
they ought to consume 	I ought to be consuming
you ought to be consuming
he ought to be consuming
we ought to be consuming
you ought to be consuming
they ought to be consuming	I ought to have consumed
you ought to have consumed
he ought to have consumed
we ought to have consumed
you ought to have consumed
they ought to have consumed	I ought to have been consuming
you ought to have been consuming
he ought to have been consuming
we ought to have been consuming
you ought to have been consuming
they ought to have been consuming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to consume
you oughtn't to consume
he oughtn't to consume
we oughtn't to consume
you oughtn't to consume
they oughtn't to consume 	I oughtn't to be consuming
you oughtn't to be consuming
he oughtn't to be consuming
we oughtn't to be consuming
you oughtn't to be consuming
they oughtn't to be consuming	I oughtn't to have consumed
you oughtn't to have consumed
he oughtn't to have consumed
we oughtn't to have consumed
you oughtn't to have consumed
they oughtn't to have consumed	I oughtn't to have been consuming
you oughtn't to have been consuming
he oughtn't to have been consuming
we oughtn't to have been consuming
you oughtn't to have been consuming
they oughtn't to have been consuming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I consume?
ought to you consume?
ought to he consume?
ought to we consume?
ought to you consume?
ought to they consume? 	ought to I be consuming?
ought to you be consuming?
ought to he be consuming?
ought to we be consuming?
ought to you be consuming?
ought to they be consuming? 	ought to I have consumed?
ought to you have consumed?
ought to he have consumed?
ought to we have consumed?
ought to you have consumed?
ought to they have consumed? 	ought to I have been consuming?
ought to you have been consuming?
ought to he have been consuming?
ought to we have been consuming?
ought to you have been consuming?
ought to they have been consuming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to consume?
oughtn't you to consume?
oughtn't he to consume?
oughtn't we to consume?
oughtn't you to consume?
oughtn't they to consume? 	oughtn't I to be consuming?
oughtn't you to be consuming?
oughtn't he to be consuming?
oughtn't we to be consuming?
oughtn't you to be consuming?
oughtn't they to be consuming? 	oughtn't I to have consumed?
oughtn't you to have consumed?
oughtn't he to have consumed?
oughtn't we to have consumed?
oughtn't you to have consumed?
oughtn't they to have consumed? 	oughtn't I to have been consuming?
oughtn't you to have been consuming?
oughtn't he to have been consuming?
oughtn't we to have been consuming?
oughtn't you to have been consuming?
oughtn't they to have been consuming?