English verb conjugation
OUGHT TO NITRATE

Regular verb: nitrate - nitrated - nitrated

Affirmation

Simple form	V-ing form
I ought to nitrate you ought to nitrate he ought to nitrate we ought to nitrate you ought to nitrate they ought to nitrate	I ought to be nitrating you ought to be nitrating he ought to be nitrating we ought to be nitrating you ought to be nitrating they ought to be nitrating
Perfect	V-ing perfect
I ought to have nitrated you ought to have nitrated he ought to have nitrated we ought to have nitrated you ought to have nitrated they ought to have nitrated	I ought to have been nitrating you ought to have been nitrating he ought to have been nitrating we ought to have been nitrating you ought to have been nitrating they ought to have been nitrating

Negation

Simple form	V-ing form
I oughtn't to nitrate you oughtn't to nitrate he oughtn't to nitrate we oughtn't to nitrate you oughtn't to nitrate they oughtn't to nitrate	I oughtn't to be nitrating you oughtn't to be nitrating he oughtn't to be nitrating we oughtn't to be nitrating you oughtn't to be nitrating they oughtn't to be nitrating
Perfect	V-ing perfect
I oughtn't to have nitrated you oughtn't to have nitrated he oughtn't to have nitrated we oughtn't to have nitrated you oughtn't to have nitrated they oughtn't to have nitrated	I oughtn't to have been nitrating you oughtn't to have been nitrating he oughtn't to have been nitrating we oughtn't to have been nitrating you oughtn't to have been nitrating they oughtn't to have been nitrating

Interrogative form

Simple form	V-ing form
ought to I nitrate? ought to you nitrate? ought to he nitrate? ought to we nitrate? ought to you nitrate? ought to they nitrate?	ought to I be nitrating? ought to you be nitrating? ought to he be nitrating? ought to we be nitrating? ought to you be nitrating? ought to they be nitrating?
Perfect	V-ing perfect
ought to I have nitrated? ought to you have nitrated? ought to he have nitrated? ought to we have nitrated? ought to you have nitrated? ought to they have nitrated?	ought to I have been nitrating? ought to you have been nitrating? ought to he have been nitrating? ought to we have been nitrating? ought to you have been nitrating? ought to they have been nitrating?

Interro-negative form

Simple form	V-ing form
oughtn't I to nitrate? oughtn't you to nitrate? oughtn't he to nitrate? oughtn't we to nitrate? oughtn't you to nitrate? oughtn't they to nitrate?	oughtn't I to be nitrating? oughtn't you to be nitrating? oughtn't he to be nitrating? oughtn't we to be nitrating? oughtn't you to be nitrating? oughtn't they to be nitrating?
Perfect	V-ing perfect
oughtn't I to have nitrated? oughtn't you to have nitrated? oughtn't he to have nitrated? oughtn't we to have nitrated? oughtn't you to have nitrated? oughtn't they to have nitrated?	oughtn't I to have been nitrating? oughtn't you to have been nitrating? oughtn't he to have been nitrating? oughtn't we to have been nitrating? oughtn't you to have been nitrating? oughtn't they to have been nitrating?