to cluster
Regular verb: cluster - clustered- clustered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I cluster
you cluster
he clusters
we cluster
you cluster
they cluster 	I'mclustering
you'reclustering
he'sclustering
we'reclustering
you'reclustering
they'reclustering	I clustered
you clustered
he clustered
we clustered
you clustered
they clustered	Iwasclustering
youwereclustering
hewasclustering
wewereclustering
youwereclustering
theywereclustering	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've clustered
you've clustered
he's clustered
we've clustered
you've clustered
they've clustered	I'vebeen clustering
you'vebeen clustering
he'sbeen clustering
we'vebeen clustering
you'vebeen clustering
they'vebeen clustering	I'd clustered
you'd clustered
he'd clustered
we'd clustered
you'd clustered
they'd clustered	I'd been clustering
you'd been clustering
he'd been clustering
we'd been clustering
you'd been clustering
they'd been clustering	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll cluster
you'll cluster
he'll cluster
we'll cluster
you'll cluster
they'll cluster 	I'll be clustering
you'll be clustering
he'll be clustering
we'll be clustering
you'll be clustering
they'll be clustering	I'll have clustered
you'll have clustered
he'll have clustered
we'll have clustered
you'll have clustered
they'll have clustered	I'll have been clustering
you'll have been clustering
he'll have been clustering
we'll have been clustering
you'll have been clustering
they'll have been clustering	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd cluster
you'd cluster
he'd cluster
we'd cluster
you'd cluster
they'd cluster 	I'd be clustering
you'd be clustering
he'd be clustering
we'd be clustering
you'd be clustering
they'd be clustering	I'd have clustered
you'd have clustered
he'd have clustered
we'd have clustered
you'd have clustered
they'd have clustered	I'd have been clustering
you'd have been clustering
he'd have been clustering
we'd have been clustering
you'd have been clustering
they'd have been clustering	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to cluster 	 	cluster
Let's cluster
cluster 	 	

Participle 	
Present 	Past 	 	 	
clustering	clustered