English verb conjugation COULD SCREAM SCREAM

Regular verb: scream scream - scream screamed - scream screamed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could scream scream
you could scream scream
he could scream scream
we could scream scream
you could scream scream
they could scream scream

V-ing form

I could be scream screaming
you could be scream screaming
he could be scream screaming
we could be scream screaming
you could be scream screaming
they could be scream screaming

Perfect

I could have scream screamed
you could have scream screamed
he could have scream screamed
we could have scream screamed
you could have scream screamed
they could have scream screamed

V-ing perfect

I could have been scream screaming
you could have been scream screaming
he could have been scream screaming
we could have been scream screaming
you could have been scream screaming
they could have been scream screaming

Negation

Simple form

I could not scream scream
you could not scream scream
he could not scream scream
we could not scream scream
you could not scream scream
they could not scream scream

V-ing form

I could not be scream screaming
you could not be scream screaming
he could not be scream screaming
we could not be scream screaming
you could not be scream screaming
they could not be scream screaming

Perfect

I could not have scream screamed
you could not have scream screamed
he could not have scream screamed
we could not have scream screamed
you could not have scream screamed
they could not have scream screamed

V-ing perfect

I could not have been scream screaming
you could not have been scream screaming
he could not have been scream screaming
we could not have been scream screaming
you could not have been scream screaming
they could not have been scream screaming

Interrogative form

Simple form

could I scream scream?
could you scream scream?
could he scream scream?
could we scream scream?
could you scream scream?
could they scream scream?

V-ing form

could I be scream screaming?
could you be scream screaming?
could he be scream screaming?
could we be scream screaming?
could you be scream screaming?
could they be scream screaming?

Perfect

could I have scream screamed?
could you have scream screamed?
could he have scream screamed?
could we have scream screamed?
could you have scream screamed?
could they have scream screamed?

V-ing perfect

could I have been scream screaming?
could you have been scream screaming?
could he have been scream screaming?
could we have been scream screaming?
could you have been scream screaming?
could they have been scream screaming?

Interro-negative form

Simple form

could I not scream scream?
could you not scream scream?
could he not scream scream?
could we not scream scream?
could you not scream scream?
could they not scream scream?

V-ing form

could I not be scream screaming?
could you not be scream screaming?
could he not be scream screaming?
could we not be scream screaming?
could you not be scream screaming?
could they not be scream screaming?

Perfect

could I not have scream screamed?
could you not have scream screamed?
could he not have scream screamed?
could we not have scream screamed?
could you not have scream screamed?
could they not have scream screamed?

V-ing perfect

could I not have been scream screaming?
could you not have been scream screaming?
could he not have been scream screaming?
could we not have been scream screaming?
could you not have been scream screaming?
could they not have been scream screaming?

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