ought to underproduce
Regular verb: underproduce - underproduced- underproduced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to underproduce
you ought to underproduce
he ought to underproduce
we ought to underproduce
you ought to underproduce
they ought to underproduce 	I ought to be underproducing
you ought to be underproducing
he ought to be underproducing
we ought to be underproducing
you ought to be underproducing
they ought to be underproducing	I ought to have underproduced
you ought to have underproduced
he ought to have underproduced
we ought to have underproduced
you ought to have underproduced
they ought to have underproduced	I ought to have been underproducing
you ought to have been underproducing
he ought to have been underproducing
we ought to have been underproducing
you ought to have been underproducing
they ought to have been underproducing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to underproduce
you oughtn't to underproduce
he oughtn't to underproduce
we oughtn't to underproduce
you oughtn't to underproduce
they oughtn't to underproduce 	I oughtn't to be underproducing
you oughtn't to be underproducing
he oughtn't to be underproducing
we oughtn't to be underproducing
you oughtn't to be underproducing
they oughtn't to be underproducing	I oughtn't to have underproduced
you oughtn't to have underproduced
he oughtn't to have underproduced
we oughtn't to have underproduced
you oughtn't to have underproduced
they oughtn't to have underproduced	I oughtn't to have been underproducing
you oughtn't to have been underproducing
he oughtn't to have been underproducing
we oughtn't to have been underproducing
you oughtn't to have been underproducing
they oughtn't to have been underproducing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I underproduce?
ought to you underproduce?
ought to he underproduce?
ought to we underproduce?
ought to you underproduce?
ought to they underproduce? 	ought to I be underproducing?
ought to you be underproducing?
ought to he be underproducing?
ought to we be underproducing?
ought to you be underproducing?
ought to they be underproducing? 	ought to I have underproduced?
ought to you have underproduced?
ought to he have underproduced?
ought to we have underproduced?
ought to you have underproduced?
ought to they have underproduced? 	ought to I have been underproducing?
ought to you have been underproducing?
ought to he have been underproducing?
ought to we have been underproducing?
ought to you have been underproducing?
ought to they have been underproducing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to underproduce?
oughtn't you to underproduce?
oughtn't he to underproduce?
oughtn't we to underproduce?
oughtn't you to underproduce?
oughtn't they to underproduce? 	oughtn't I to be underproducing?
oughtn't you to be underproducing?
oughtn't he to be underproducing?
oughtn't we to be underproducing?
oughtn't you to be underproducing?
oughtn't they to be underproducing? 	oughtn't I to have underproduced?
oughtn't you to have underproduced?
oughtn't he to have underproduced?
oughtn't we to have underproduced?
oughtn't you to have underproduced?
oughtn't they to have underproduced? 	oughtn't I to have been underproducing?
oughtn't you to have been underproducing?
oughtn't he to have been underproducing?
oughtn't we to have been underproducing?
oughtn't you to have been underproducing?
oughtn't they to have been underproducing?