should nitride
Regular verb: nitride - nitrided- nitrided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd nitride
you'd nitride
she'd nitride
we'd nitride
you'd nitride
they'd nitride 	I'd be nitriding
you'd be nitriding
she'd be nitriding
we'd be nitriding
you'd be nitriding
they'd be nitriding	I should've nitrided
you should've nitrided
she should've nitrided
we should've nitrided
you should've nitrided
they should've nitrided	I should've been nitriding
you should've been nitriding
she should've been nitriding
we should've been nitriding
you should've been nitriding
they should've been nitriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't nitride
you shouldn't nitride
she shouldn't nitride
we shouldn't nitride
you shouldn't nitride
they shouldn't nitride 	I shouldn't be nitriding
you shouldn't be nitriding
she shouldn't be nitriding
we shouldn't be nitriding
you shouldn't be nitriding
they shouldn't be nitriding	I shouldn't have nitrided
you shouldn't have nitrided
she shouldn't have nitrided
we shouldn't have nitrided
you shouldn't have nitrided
they shouldn't have nitrided	I shouldn't have been nitriding
you shouldn't have been nitriding
she shouldn't have been nitriding
we shouldn't have been nitriding
you shouldn't have been nitriding
they shouldn't have been nitriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I nitride?
should you nitride?
should she nitride?
should we nitride?
should you nitride?
should they nitride? 	should I be nitriding?
should you be nitriding?
should she be nitriding?
should we be nitriding?
should you be nitriding?
should they be nitriding? 	should I have nitrided?
should you have nitrided?
should she have nitrided?
should we have nitrided?
should you have nitrided?
should they have nitrided? 	should I have been nitriding?
should you have been nitriding?
should she have been nitriding?
should we have been nitriding?
should you have been nitriding?
should they have been nitriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I nitride?
shouldn't you nitride?
shouldn't she nitride?
shouldn't we nitride?
shouldn't you nitride?
shouldn't they nitride? 	shouldn't I be nitriding?
shouldn't you be nitriding?
shouldn't she be nitriding?
shouldn't we be nitriding?
shouldn't you be nitriding?
shouldn't they be nitriding? 	shouldn't I have nitrided?
shouldn't you have nitrided?
shouldn't she have nitrided?
shouldn't we have nitrided?
shouldn't you have nitrided?
shouldn't they have nitrided? 	shouldn't I have been nitriding?
shouldn't you have been nitriding?
shouldn't she have been nitriding?
shouldn't we have been nitriding?
shouldn't you have been nitriding?
shouldn't they have been nitriding?