should cluster
Verbe régulier : cluster - clustered- clustered
Traduction française : se grouper - former un groupe 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd cluster
you'd cluster
she'd cluster
we'd cluster
you'd cluster
they'd cluster 	I'd be clustering
you'd be clustering
she'd be clustering
we'd be clustering
you'd be clustering
they'd be clustering	I should've clustered
you should've clustered
she should've clustered
we should've clustered
you should've clustered
they should've clustered	I should've been clustering
you should've been clustering
she should've been clustering
we should've been clustering
you should've been clustering
they should've been clustering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't cluster
you shouldn't cluster
she shouldn't cluster
we shouldn't cluster
you shouldn't cluster
they shouldn't cluster 	I shouldn't be clustering
you shouldn't be clustering
she shouldn't be clustering
we shouldn't be clustering
you shouldn't be clustering
they shouldn't be clustering	I shouldn't have clustered
you shouldn't have clustered
she shouldn't have clustered
we shouldn't have clustered
you shouldn't have clustered
they shouldn't have clustered	I shouldn't have been clustering
you shouldn't have been clustering
she shouldn't have been clustering
we shouldn't have been clustering
you shouldn't have been clustering
they shouldn't have been clustering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I cluster?
should you cluster?
should she cluster?
should we cluster?
should you cluster?
should they cluster? 	should I be clustering?
should you be clustering?
should she be clustering?
should we be clustering?
should you be clustering?
should they be clustering? 	should I have clustered?
should you have clustered?
should she have clustered?
should we have clustered?
should you have clustered?
should they have clustered? 	should I have been clustering?
should you have been clustering?
should she have been clustering?
should we have been clustering?
should you have been clustering?
should they have been clustering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I cluster?
shouldn't you cluster?
shouldn't she cluster?
shouldn't we cluster?
shouldn't you cluster?
shouldn't they cluster? 	shouldn't I be clustering?
shouldn't you be clustering?
shouldn't she be clustering?
shouldn't we be clustering?
shouldn't you be clustering?
shouldn't they be clustering? 	shouldn't I have clustered?
shouldn't you have clustered?
shouldn't she have clustered?
shouldn't we have clustered?
shouldn't you have clustered?
shouldn't they have clustered? 	shouldn't I have been clustering?
shouldn't you have been clustering?
shouldn't she have been clustering?
shouldn't we have been clustering?
shouldn't you have been clustering?
shouldn't they have been clustering?