should stridulate
Regular verb: stridulate - stridulated- stridulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stridulate
you'd stridulate
she'd stridulate
we'd stridulate
you'd stridulate
they'd stridulate 	I'd be stridulating
you'd be stridulating
she'd be stridulating
we'd be stridulating
you'd be stridulating
they'd be stridulating	I should've stridulated
you should've stridulated
she should've stridulated
we should've stridulated
you should've stridulated
they should've stridulated	I should've been stridulating
you should've been stridulating
she should've been stridulating
we should've been stridulating
you should've been stridulating
they should've been stridulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stridulate
you shouldn't stridulate
she shouldn't stridulate
we shouldn't stridulate
you shouldn't stridulate
they shouldn't stridulate 	I shouldn't be stridulating
you shouldn't be stridulating
she shouldn't be stridulating
we shouldn't be stridulating
you shouldn't be stridulating
they shouldn't be stridulating	I shouldn't have stridulated
you shouldn't have stridulated
she shouldn't have stridulated
we shouldn't have stridulated
you shouldn't have stridulated
they shouldn't have stridulated	I shouldn't have been stridulating
you shouldn't have been stridulating
she shouldn't have been stridulating
we shouldn't have been stridulating
you shouldn't have been stridulating
they shouldn't have been stridulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stridulate?
should you stridulate?
should she stridulate?
should we stridulate?
should you stridulate?
should they stridulate? 	should I be stridulating?
should you be stridulating?
should she be stridulating?
should we be stridulating?
should you be stridulating?
should they be stridulating? 	should I have stridulated?
should you have stridulated?
should she have stridulated?
should we have stridulated?
should you have stridulated?
should they have stridulated? 	should I have been stridulating?
should you have been stridulating?
should she have been stridulating?
should we have been stridulating?
should you have been stridulating?
should they have been stridulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stridulate?
shouldn't you stridulate?
shouldn't she stridulate?
shouldn't we stridulate?
shouldn't you stridulate?
shouldn't they stridulate? 	shouldn't I be stridulating?
shouldn't you be stridulating?
shouldn't she be stridulating?
shouldn't we be stridulating?
shouldn't you be stridulating?
shouldn't they be stridulating? 	shouldn't I have stridulated?
shouldn't you have stridulated?
shouldn't she have stridulated?
shouldn't we have stridulated?
shouldn't you have stridulated?
shouldn't they have stridulated? 	shouldn't I have been stridulating?
shouldn't you have been stridulating?
shouldn't she have been stridulating?
shouldn't we have been stridulating?
shouldn't you have been stridulating?
shouldn't they have been stridulating?