should grey
Regular verb: grey - greyed- greyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd grey
you'd grey
she'd grey
we'd grey
you'd grey
they'd grey 	I'd be greying
you'd be greying
she'd be greying
we'd be greying
you'd be greying
they'd be greying	I should've greyed
you should've greyed
she should've greyed
we should've greyed
you should've greyed
they should've greyed	I should've been greying
you should've been greying
she should've been greying
we should've been greying
you should've been greying
they should've been greying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't grey
you shouldn't grey
she shouldn't grey
we shouldn't grey
you shouldn't grey
they shouldn't grey 	I shouldn't be greying
you shouldn't be greying
she shouldn't be greying
we shouldn't be greying
you shouldn't be greying
they shouldn't be greying	I shouldn't have greyed
you shouldn't have greyed
she shouldn't have greyed
we shouldn't have greyed
you shouldn't have greyed
they shouldn't have greyed	I shouldn't have been greying
you shouldn't have been greying
she shouldn't have been greying
we shouldn't have been greying
you shouldn't have been greying
they shouldn't have been greying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I grey?
should you grey?
should she grey?
should we grey?
should you grey?
should they grey? 	should I be greying?
should you be greying?
should she be greying?
should we be greying?
should you be greying?
should they be greying? 	should I have greyed?
should you have greyed?
should she have greyed?
should we have greyed?
should you have greyed?
should they have greyed? 	should I have been greying?
should you have been greying?
should she have been greying?
should we have been greying?
should you have been greying?
should they have been greying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I grey?
shouldn't you grey?
shouldn't she grey?
shouldn't we grey?
shouldn't you grey?
shouldn't they grey? 	shouldn't I be greying?
shouldn't you be greying?
shouldn't she be greying?
shouldn't we be greying?
shouldn't you be greying?
shouldn't they be greying? 	shouldn't I have greyed?
shouldn't you have greyed?
shouldn't she have greyed?
shouldn't we have greyed?
shouldn't you have greyed?
shouldn't they have greyed? 	shouldn't I have been greying?
shouldn't you have been greying?
shouldn't she have been greying?
shouldn't we have been greying?
shouldn't you have been greying?
shouldn't they have been greying?