should decoy
Regular verb: decoy - decoyed- decoyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd decoy
you'd decoy
she'd decoy
we'd decoy
you'd decoy
they'd decoy 	I'd be decoying
you'd be decoying
she'd be decoying
we'd be decoying
you'd be decoying
they'd be decoying	I should've decoyed
you should've decoyed
she should've decoyed
we should've decoyed
you should've decoyed
they should've decoyed	I should've been decoying
you should've been decoying
she should've been decoying
we should've been decoying
you should've been decoying
they should've been decoying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't decoy
you shouldn't decoy
she shouldn't decoy
we shouldn't decoy
you shouldn't decoy
they shouldn't decoy 	I shouldn't be decoying
you shouldn't be decoying
she shouldn't be decoying
we shouldn't be decoying
you shouldn't be decoying
they shouldn't be decoying	I shouldn't have decoyed
you shouldn't have decoyed
she shouldn't have decoyed
we shouldn't have decoyed
you shouldn't have decoyed
they shouldn't have decoyed	I shouldn't have been decoying
you shouldn't have been decoying
she shouldn't have been decoying
we shouldn't have been decoying
you shouldn't have been decoying
they shouldn't have been decoying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I decoy?
should you decoy?
should she decoy?
should we decoy?
should you decoy?
should they decoy? 	should I be decoying?
should you be decoying?
should she be decoying?
should we be decoying?
should you be decoying?
should they be decoying? 	should I have decoyed?
should you have decoyed?
should she have decoyed?
should we have decoyed?
should you have decoyed?
should they have decoyed? 	should I have been decoying?
should you have been decoying?
should she have been decoying?
should we have been decoying?
should you have been decoying?
should they have been decoying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I decoy?
shouldn't you decoy?
shouldn't she decoy?
shouldn't we decoy?
shouldn't you decoy?
shouldn't they decoy? 	shouldn't I be decoying?
shouldn't you be decoying?
shouldn't she be decoying?
shouldn't we be decoying?
shouldn't you be decoying?
shouldn't they be decoying? 	shouldn't I have decoyed?
shouldn't you have decoyed?
shouldn't she have decoyed?
shouldn't we have decoyed?
shouldn't you have decoyed?
shouldn't they have decoyed? 	shouldn't I have been decoying?
shouldn't you have been decoying?
shouldn't she have been decoying?
shouldn't we have been decoying?
shouldn't you have been decoying?
shouldn't they have been decoying?