should preregister
Verbe régulier : preregister - preregistered- preregistered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd preregister
you'd preregister
he'd preregister
we'd preregister
you'd preregister
they'd preregister 	I'd be preregistering
you'd be preregistering
he'd be preregistering
we'd be preregistering
you'd be preregistering
they'd be preregistering	I should've preregistered
you should've preregistered
he should've preregistered
we should've preregistered
you should've preregistered
they should've preregistered	I should've been preregistering
you should've been preregistering
he should've been preregistering
we should've been preregistering
you should've been preregistering
they should've been preregistering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't preregister
you shouldn't preregister
he shouldn't preregister
we shouldn't preregister
you shouldn't preregister
they shouldn't preregister 	I shouldn't be preregistering
you shouldn't be preregistering
he shouldn't be preregistering
we shouldn't be preregistering
you shouldn't be preregistering
they shouldn't be preregistering	I shouldn't have preregistered
you shouldn't have preregistered
he shouldn't have preregistered
we shouldn't have preregistered
you shouldn't have preregistered
they shouldn't have preregistered	I shouldn't have been preregistering
you shouldn't have been preregistering
he shouldn't have been preregistering
we shouldn't have been preregistering
you shouldn't have been preregistering
they shouldn't have been preregistering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I preregister?
should you preregister?
should he preregister?
should we preregister?
should you preregister?
should they preregister? 	should I be preregistering?
should you be preregistering?
should he be preregistering?
should we be preregistering?
should you be preregistering?
should they be preregistering? 	should I have preregistered?
should you have preregistered?
should he have preregistered?
should we have preregistered?
should you have preregistered?
should they have preregistered? 	should I have been preregistering?
should you have been preregistering?
should he have been preregistering?
should we have been preregistering?
should you have been preregistering?
should they have been preregistering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I preregister?
shouldn't you preregister?
shouldn't he preregister?
shouldn't we preregister?
shouldn't you preregister?
shouldn't they preregister? 	shouldn't I be preregistering?
shouldn't you be preregistering?
shouldn't he be preregistering?
shouldn't we be preregistering?
shouldn't you be preregistering?
shouldn't they be preregistering? 	shouldn't I have preregistered?
shouldn't you have preregistered?
shouldn't he have preregistered?
shouldn't we have preregistered?
shouldn't you have preregistered?
shouldn't they have preregistered? 	shouldn't I have been preregistering?
shouldn't you have been preregistering?
shouldn't he have been preregistering?
shouldn't we have been preregistering?
shouldn't you have been preregistering?
shouldn't they have been preregistering?