should nitrate
Regular verb: nitrate - nitrated- nitrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd nitrate
you'd nitrate
she'd nitrate
we'd nitrate
you'd nitrate
they'd nitrate 	I'd be nitrating
you'd be nitrating
she'd be nitrating
we'd be nitrating
you'd be nitrating
they'd be nitrating	I should've nitrated
you should've nitrated
she should've nitrated
we should've nitrated
you should've nitrated
they should've nitrated	I should've been nitrating
you should've been nitrating
she should've been nitrating
we should've been nitrating
you should've been nitrating
they should've been nitrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't nitrate
you shouldn't nitrate
she shouldn't nitrate
we shouldn't nitrate
you shouldn't nitrate
they shouldn't nitrate 	I shouldn't be nitrating
you shouldn't be nitrating
she shouldn't be nitrating
we shouldn't be nitrating
you shouldn't be nitrating
they shouldn't be nitrating	I shouldn't have nitrated
you shouldn't have nitrated
she shouldn't have nitrated
we shouldn't have nitrated
you shouldn't have nitrated
they shouldn't have nitrated	I shouldn't have been nitrating
you shouldn't have been nitrating
she shouldn't have been nitrating
we shouldn't have been nitrating
you shouldn't have been nitrating
they shouldn't have been nitrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I nitrate?
should you nitrate?
should she nitrate?
should we nitrate?
should you nitrate?
should they nitrate? 	should I be nitrating?
should you be nitrating?
should she be nitrating?
should we be nitrating?
should you be nitrating?
should they be nitrating? 	should I have nitrated?
should you have nitrated?
should she have nitrated?
should we have nitrated?
should you have nitrated?
should they have nitrated? 	should I have been nitrating?
should you have been nitrating?
should she have been nitrating?
should we have been nitrating?
should you have been nitrating?
should they have been nitrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I nitrate?
shouldn't you nitrate?
shouldn't she nitrate?
shouldn't we nitrate?
shouldn't you nitrate?
shouldn't they nitrate? 	shouldn't I be nitrating?
shouldn't you be nitrating?
shouldn't she be nitrating?
shouldn't we be nitrating?
shouldn't you be nitrating?
shouldn't they be nitrating? 	shouldn't I have nitrated?
shouldn't you have nitrated?
shouldn't she have nitrated?
shouldn't we have nitrated?
shouldn't you have nitrated?
shouldn't they have nitrated? 	shouldn't I have been nitrating?
shouldn't you have been nitrating?
shouldn't she have been nitrating?
shouldn't we have been nitrating?
shouldn't you have been nitrating?
shouldn't they have been nitrating?