ought to carburize
Regular verb: carburize - carburized- carburized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to carburize
you ought to carburize
he ought to carburize
we ought to carburize
you ought to carburize
they ought to carburize 	I ought to be carburizing
you ought to be carburizing
he ought to be carburizing
we ought to be carburizing
you ought to be carburizing
they ought to be carburizing	I ought to have carburized
you ought to have carburized
he ought to have carburized
we ought to have carburized
you ought to have carburized
they ought to have carburized	I ought to have been carburizing
you ought to have been carburizing
he ought to have been carburizing
we ought to have been carburizing
you ought to have been carburizing
they ought to have been carburizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to carburize
you oughtn't to carburize
he oughtn't to carburize
we oughtn't to carburize
you oughtn't to carburize
they oughtn't to carburize 	I oughtn't to be carburizing
you oughtn't to be carburizing
he oughtn't to be carburizing
we oughtn't to be carburizing
you oughtn't to be carburizing
they oughtn't to be carburizing	I oughtn't to have carburized
you oughtn't to have carburized
he oughtn't to have carburized
we oughtn't to have carburized
you oughtn't to have carburized
they oughtn't to have carburized	I oughtn't to have been carburizing
you oughtn't to have been carburizing
he oughtn't to have been carburizing
we oughtn't to have been carburizing
you oughtn't to have been carburizing
they oughtn't to have been carburizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I carburize?
ought to you carburize?
ought to he carburize?
ought to we carburize?
ought to you carburize?
ought to they carburize? 	ought to I be carburizing?
ought to you be carburizing?
ought to he be carburizing?
ought to we be carburizing?
ought to you be carburizing?
ought to they be carburizing? 	ought to I have carburized?
ought to you have carburized?
ought to he have carburized?
ought to we have carburized?
ought to you have carburized?
ought to they have carburized? 	ought to I have been carburizing?
ought to you have been carburizing?
ought to he have been carburizing?
ought to we have been carburizing?
ought to you have been carburizing?
ought to they have been carburizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to carburize?
oughtn't you to carburize?
oughtn't he to carburize?
oughtn't we to carburize?
oughtn't you to carburize?
oughtn't they to carburize? 	oughtn't I to be carburizing?
oughtn't you to be carburizing?
oughtn't he to be carburizing?
oughtn't we to be carburizing?
oughtn't you to be carburizing?
oughtn't they to be carburizing? 	oughtn't I to have carburized?
oughtn't you to have carburized?
oughtn't he to have carburized?
oughtn't we to have carburized?
oughtn't you to have carburized?
oughtn't they to have carburized? 	oughtn't I to have been carburizing?
oughtn't you to have been carburizing?
oughtn't he to have been carburizing?
oughtn't we to have been carburizing?
oughtn't you to have been carburizing?
oughtn't they to have been carburizing?