to cluster
Regular verb: cluster - clustered- clustered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I cluster?
don't you cluster?
doesn't he cluster?
don't we cluster?
don't you cluster?
don't they cluster? 	amI not clustering?
aren't you clustering?
isn't he clustering?
aren't we clustering?
aren't you clustering?
aren't they clustering? 	didn't I cluster?
didn't you cluster?
didn't he cluster?
didn't we cluster?
didn't you cluster?
didn't they cluster? 	wasn't I clustering?
weren't you clustering?
wasn't he clustering?
weren't we clustering?
weren't you clustering?
weren't they clustering? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I clustered?
haven't you clustered?
hasn't he clustered?
haven't we clustered?
haven't you clustered?
haven't they clustered? 	haven't I been clustering?
haven't you been clustering?
hasn't he been clustering?
haven't we been clustering?
haven't you been clustering?
haven't they been clustering? 	hadn't I clustered?
hadn't you clustered?
hadn't he clustered?
hadn't we clustered?
hadn't you clustered?
hadn't they clustered? 	hadn't I been clustering?
hadn't you been clustering?
hadn't he been clustering?
hadn't we been clustering?
hadn't you been clustering?
hadn't they been clustering? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I cluster?
won't you cluster?
won't he cluster?
won't we cluster?
won't you cluster?
won't they cluster? 	won't I be clustering?
won't you be clustering?
won't he be clustering?
won't we be clustering?
won't you be clustering?
won't they be clustering? 	won't I have clustered?
won't you have clustered?
won't he have clustered?
won't we have clustered?
won't you have clustered?
won't they have clustered? 	won't I have been clustering?
won't you have been clustering?
won't he have been clustering?
won't we have been clustering?
won't you have been clustering?
won't they have been clustering? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I cluster?
wouldn't you cluster?
wouldn't he cluster?
wouldn't we cluster?
wouldn't you cluster?
wouldn't they cluster? 	wouldn't I be clustering?
wouldn't you be clustering?
wouldn't he be clustering?
wouldn't we be clustering?
wouldn't you be clustering?
wouldn't they be clustering? 	wouldn't I have clustered?
wouldn't you have clustered?
wouldn't he have clustered?
wouldn't we have clustered?
wouldn't you have clustered?
wouldn't they have clustered? 	wouldn't I have been clustering?
wouldn't you have been clustering?
wouldn't he have been clustering?
wouldn't we have been clustering?
wouldn't you have been clustering?
wouldn't they have been clustering? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to cluster 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
clustering	clustered