should effect
Regular verb: effect - effected- effected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd effect
you'd effect
he'd effect
we'd effect
you'd effect
they'd effect 	I'd be effecting
you'd be effecting
he'd be effecting
we'd be effecting
you'd be effecting
they'd be effecting	I should've effected
you should've effected
he should've effected
we should've effected
you should've effected
they should've effected	I should've been effecting
you should've been effecting
he should've been effecting
we should've been effecting
you should've been effecting
they should've been effecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't effect
you shouldn't effect
he shouldn't effect
we shouldn't effect
you shouldn't effect
they shouldn't effect 	I shouldn't be effecting
you shouldn't be effecting
he shouldn't be effecting
we shouldn't be effecting
you shouldn't be effecting
they shouldn't be effecting	I shouldn't have effected
you shouldn't have effected
he shouldn't have effected
we shouldn't have effected
you shouldn't have effected
they shouldn't have effected	I shouldn't have been effecting
you shouldn't have been effecting
he shouldn't have been effecting
we shouldn't have been effecting
you shouldn't have been effecting
they shouldn't have been effecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I effect?
should you effect?
should he effect?
should we effect?
should you effect?
should they effect? 	should I be effecting?
should you be effecting?
should he be effecting?
should we be effecting?
should you be effecting?
should they be effecting? 	should I have effected?
should you have effected?
should he have effected?
should we have effected?
should you have effected?
should they have effected? 	should I have been effecting?
should you have been effecting?
should he have been effecting?
should we have been effecting?
should you have been effecting?
should they have been effecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I effect?
shouldn't you effect?
shouldn't he effect?
shouldn't we effect?
shouldn't you effect?
shouldn't they effect? 	shouldn't I be effecting?
shouldn't you be effecting?
shouldn't he be effecting?
shouldn't we be effecting?
shouldn't you be effecting?
shouldn't they be effecting? 	shouldn't I have effected?
shouldn't you have effected?
shouldn't he have effected?
shouldn't we have effected?
shouldn't you have effected?
shouldn't they have effected? 	shouldn't I have been effecting?
shouldn't you have been effecting?
shouldn't he have been effecting?
shouldn't we have been effecting?
shouldn't you have been effecting?
shouldn't they have been effecting?