cluster: verb conjugation and noun forms
Conjugation of the verb cluster[ˈklʌstə],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't clusteryou don't cluster
he/she/it doesn't cluster
we don't cluster
you don't cluster
they don't cluster
Present Continuous
I am not clusteringyou aren't clustering
he/she/it isn't clustering
we aren't clustering
you aren't clustering
they aren't clustering
Present Perfect
I haven't clusteredyou haven't clustered
he/she/it hasn't clustered
we haven't clustered
you haven't clustered
they haven't clustered
Present Perfect Continuous
I haven't been clusteringyou haven't been clustering
he/she/it hasn't been clustering
we haven't been clustering
you haven't been clustering
they haven't been clustering
Past Indefinite
I didn't clusteryou didn't cluster
he/she/it didn't cluster
we didn't cluster
you didn't cluster
they didn't cluster
Past Continuous
I wasn't clusteringyou weren't clustering
he/she/it wasn't clustering
we weren't clustering
you weren't clustering
they weren't clustering
Past Perfect
I hadn't clusteredyou hadn't clustered
he/she/it hadn't clustered
we hadn't clustered
you hadn't clustered
they hadn't clustered
Past Perfect Continuous
I hadn't been clusteringyou hadn't been clustering
he/she/it hadn't been clustering
we hadn't been clustering
you hadn't been clustering
they hadn't been clustering
Future Indefinite
I shan't / won't clusteryou won't cluster
he/she/it won't cluster
we shan't / won't cluster
you won't cluster
they won't cluster
Future Continuous
I shan't / won't be clusteringyou won't be clustering
he/she/it won't be clustering
we shan't / won't be clustering
you won't be clustering
they won't be clustering
Future Perfect
I shan't / won't have clusteredyou won't have clustered
he/she/it won't have clustered
we shan't / won't have clustered
you won't have clustered
they won't have clustered
Future Perfect Continuous
I shan't / won't have been clusteringyou won't have been clustering
he/she/it won't have been clustering
we shan't / won't have been clustering
you won't have been clustering
they won't have been clustering
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't clusteryou wouldn't cluster
he/she/it wouldn't cluster
we wouldn't cluster
you wouldn't cluster
they wouldn't cluster
Conditional Present Continuous
I wouldn't be clusteringyou wouldn't be clustering
he/she/it wouldn't be clustering
we wouldn't be clustering
you wouldn't be clustering
they wouldn't be clustering
Conditional Perfect
I wouldn't have clusteredyou wouldn't have clustered
he/she/it wouldn't have clustered
we wouldn't have clustered
you wouldn't have clustered
they wouldn't have clustered
Conditional Perfect Continuous
I wouldn't have been clusteringyou wouldn't have been clustering
he/she/it wouldn't have been clustering
we wouldn't have been clustering
you wouldn't have been clustering
they wouldn't have been clustering
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
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