English verb conjugation CAN CLUSTER

Regular verb: cluster - clustered - clustered

Affirmation

Simple form

I can cluster
you can cluster
he can cluster
we can cluster
you can cluster
they can cluster

V-ing form

I can be clustering
you can be clustering
he can be clustering
we can be clustering
you can be clustering
they can be clustering

Perfect

I can have clustered
you can have clustered
he can have clustered
we can have clustered
you can have clustered
they can have clustered

V-ing perfect

I can have been clustering
you can have been clustering
he can have been clustering
we can have been clustering
you can have been clustering
they can have been clustering

Negation

Simple form

I cannot cluster
you cannot cluster
he cannot cluster
we cannot cluster
you cannot cluster
they cannot cluster

V-ing form

I cannot be clustering
you cannot be clustering
he cannot be clustering
we cannot be clustering
you cannot be clustering
they cannot be clustering

Perfect

I cannot have clustered
you cannot have clustered
he cannot have clustered
we cannot have clustered
you cannot have clustered
they cannot have clustered

V-ing perfect

I cannot have been clustering
you cannot have been clustering
he cannot have been clustering
we cannot have been clustering
you cannot have been clustering
they cannot have been clustering

Interrogative form

Simple form

can I cluster?
can you cluster?
can he cluster?
can we cluster?
can you cluster?
can they cluster?

V-ing form

can I be clustering?
can you be clustering?
can he be clustering?
can we be clustering?
can you be clustering?
can they be clustering?

Perfect

can I have clustered?
can you have clustered?
can he have clustered?
can we have clustered?
can you have clustered?
can they have clustered?

V-ing perfect

can I have been clustering?
can you have been clustering?
can he have been clustering?
can we have been clustering?
can you have been clustering?
can they have been clustering?

Interro-negative form

Simple form

can I not cluster?
can you not cluster?
can he not cluster?
can we not cluster?
can you not cluster?
can they not cluster?

V-ing form

can I not be clustering?
can you not be clustering?
can he not be clustering?
can we not be clustering?
can you not be clustering?
can they not be clustering?

Perfect

can I not have clustered?
can you not have clustered?
can he not have clustered?
can we not have clustered?
can you not have clustered?
can they not have clustered?

V-ing perfect

can I not have been clustering?
can you not have been clustering?
can he not have been clustering?
can we not have been clustering?
can you not have been clustering?
can they not have been clustering?

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