ought to hydrogenate
Regular verb: hydrogenate - hydrogenated- hydrogenated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to hydrogenate
you ought to hydrogenate
he ought to hydrogenate
we ought to hydrogenate
you ought to hydrogenate
they ought to hydrogenate 	I ought to be hydrogenating
you ought to be hydrogenating
he ought to be hydrogenating
we ought to be hydrogenating
you ought to be hydrogenating
they ought to be hydrogenating	I ought to have hydrogenated
you ought to have hydrogenated
he ought to have hydrogenated
we ought to have hydrogenated
you ought to have hydrogenated
they ought to have hydrogenated	I ought to have been hydrogenating
you ought to have been hydrogenating
he ought to have been hydrogenating
we ought to have been hydrogenating
you ought to have been hydrogenating
they ought to have been hydrogenating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to hydrogenate
you oughtn't to hydrogenate
he oughtn't to hydrogenate
we oughtn't to hydrogenate
you oughtn't to hydrogenate
they oughtn't to hydrogenate 	I oughtn't to be hydrogenating
you oughtn't to be hydrogenating
he oughtn't to be hydrogenating
we oughtn't to be hydrogenating
you oughtn't to be hydrogenating
they oughtn't to be hydrogenating	I oughtn't to have hydrogenated
you oughtn't to have hydrogenated
he oughtn't to have hydrogenated
we oughtn't to have hydrogenated
you oughtn't to have hydrogenated
they oughtn't to have hydrogenated	I oughtn't to have been hydrogenating
you oughtn't to have been hydrogenating
he oughtn't to have been hydrogenating
we oughtn't to have been hydrogenating
you oughtn't to have been hydrogenating
they oughtn't to have been hydrogenating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I hydrogenate?
ought to you hydrogenate?
ought to he hydrogenate?
ought to we hydrogenate?
ought to you hydrogenate?
ought to they hydrogenate? 	ought to I be hydrogenating?
ought to you be hydrogenating?
ought to he be hydrogenating?
ought to we be hydrogenating?
ought to you be hydrogenating?
ought to they be hydrogenating? 	ought to I have hydrogenated?
ought to you have hydrogenated?
ought to he have hydrogenated?
ought to we have hydrogenated?
ought to you have hydrogenated?
ought to they have hydrogenated? 	ought to I have been hydrogenating?
ought to you have been hydrogenating?
ought to he have been hydrogenating?
ought to we have been hydrogenating?
ought to you have been hydrogenating?
ought to they have been hydrogenating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to hydrogenate?
oughtn't you to hydrogenate?
oughtn't he to hydrogenate?
oughtn't we to hydrogenate?
oughtn't you to hydrogenate?
oughtn't they to hydrogenate? 	oughtn't I to be hydrogenating?
oughtn't you to be hydrogenating?
oughtn't he to be hydrogenating?
oughtn't we to be hydrogenating?
oughtn't you to be hydrogenating?
oughtn't they to be hydrogenating? 	oughtn't I to have hydrogenated?
oughtn't you to have hydrogenated?
oughtn't he to have hydrogenated?
oughtn't we to have hydrogenated?
oughtn't you to have hydrogenated?
oughtn't they to have hydrogenated? 	oughtn't I to have been hydrogenating?
oughtn't you to have been hydrogenating?
oughtn't he to have been hydrogenating?
oughtn't we to have been hydrogenating?
oughtn't you to have been hydrogenating?
oughtn't they to have been hydrogenating?