ought to premanufacture
Regular verb: premanufacture - premanufactured- premanufactured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to premanufacture
you ought to premanufacture
he ought to premanufacture
we ought to premanufacture
you ought to premanufacture
they ought to premanufacture 	I ought to be premanufacturing
you ought to be premanufacturing
he ought to be premanufacturing
we ought to be premanufacturing
you ought to be premanufacturing
they ought to be premanufacturing	I ought to have premanufactured
you ought to have premanufactured
he ought to have premanufactured
we ought to have premanufactured
you ought to have premanufactured
they ought to have premanufactured	I ought to have been premanufacturing
you ought to have been premanufacturing
he ought to have been premanufacturing
we ought to have been premanufacturing
you ought to have been premanufacturing
they ought to have been premanufacturing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to premanufacture
you oughtn't to premanufacture
he oughtn't to premanufacture
we oughtn't to premanufacture
you oughtn't to premanufacture
they oughtn't to premanufacture 	I oughtn't to be premanufacturing
you oughtn't to be premanufacturing
he oughtn't to be premanufacturing
we oughtn't to be premanufacturing
you oughtn't to be premanufacturing
they oughtn't to be premanufacturing	I oughtn't to have premanufactured
you oughtn't to have premanufactured
he oughtn't to have premanufactured
we oughtn't to have premanufactured
you oughtn't to have premanufactured
they oughtn't to have premanufactured	I oughtn't to have been premanufacturing
you oughtn't to have been premanufacturing
he oughtn't to have been premanufacturing
we oughtn't to have been premanufacturing
you oughtn't to have been premanufacturing
they oughtn't to have been premanufacturing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I premanufacture?
ought to you premanufacture?
ought to he premanufacture?
ought to we premanufacture?
ought to you premanufacture?
ought to they premanufacture? 	ought to I be premanufacturing?
ought to you be premanufacturing?
ought to he be premanufacturing?
ought to we be premanufacturing?
ought to you be premanufacturing?
ought to they be premanufacturing? 	ought to I have premanufactured?
ought to you have premanufactured?
ought to he have premanufactured?
ought to we have premanufactured?
ought to you have premanufactured?
ought to they have premanufactured? 	ought to I have been premanufacturing?
ought to you have been premanufacturing?
ought to he have been premanufacturing?
ought to we have been premanufacturing?
ought to you have been premanufacturing?
ought to they have been premanufacturing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to premanufacture?
oughtn't you to premanufacture?
oughtn't he to premanufacture?
oughtn't we to premanufacture?
oughtn't you to premanufacture?
oughtn't they to premanufacture? 	oughtn't I to be premanufacturing?
oughtn't you to be premanufacturing?
oughtn't he to be premanufacturing?
oughtn't we to be premanufacturing?
oughtn't you to be premanufacturing?
oughtn't they to be premanufacturing? 	oughtn't I to have premanufactured?
oughtn't you to have premanufactured?
oughtn't he to have premanufactured?
oughtn't we to have premanufactured?
oughtn't you to have premanufactured?
oughtn't they to have premanufactured? 	oughtn't I to have been premanufacturing?
oughtn't you to have been premanufacturing?
oughtn't he to have been premanufacturing?
oughtn't we to have been premanufacturing?
oughtn't you to have been premanufacturing?
oughtn't they to have been premanufacturing?