ought to nitrate
Regular verb: nitrate - nitrated- nitrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I ought not to nitrate
you ought not to nitrate
he ought not to nitrate
we ought not to nitrate
you ought not to nitrate
they ought not to nitrate 	I ought not to nitrating
you ought not to nitrating
he ought not to nitrating
we ought not to nitrating
you ought not to nitrating
they ought not to nitrating	I ought not to have nitrated
you ought not to have nitrated
he ought not to have nitrated
we ought not to have nitrated
you ought not to have nitrated
they ought not to have nitrated	I ought not to have been nitrating
you ought not to have been nitrating
he ought not to have been nitrating
we ought not to have been nitrating
you ought not to have been nitrating
they ought not to have been nitrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
ought I not to nitrate?
ought you not to nitrate?
ought he not to nitrate?
ought we not to nitrate?
ought you not to nitrate?
ought they not to nitrate? 	ought I not to be nitrating?
ought you not to be nitrating?
ought he not to be nitrating?
ought we not to be nitrating?
ought you not to be nitrating?
ought they not to be nitrating? 	ought I not to have nitrated?
ought you not to have nitrated?
ought he not to have nitrated?
ought we not to have nitrated?
ought you not to have nitrated?
ought they not to have nitrated? 	ought I not to have been nitrating?
ought you not to have been nitrating?
ought he not to have been nitrating?
ought we not to have been nitrating?
ought you not to have been nitrating?
ought they not to have been nitrating?