English verb conjugation COULD SCREAM

Regular verb: scream - screamed - screamed

Affirmation

Simple form

I could scream
you could scream
she could scream
we could scream
you could scream
they could scream

V-ing form

I could be screaming
you could be screaming
she could be screaming
we could be screaming
you could be screaming
they could be screaming

Perfect

I could have screamed
you could have screamed
she could have screamed
we could have screamed
you could have screamed
they could have screamed

V-ing perfect

I could have been screaming
you could have been screaming
she could have been screaming
we could have been screaming
you could have been screaming
they could have been screaming

Negation

Simple form

I couldn't scream
you couldn't scream
she couldn't scream
we couldn't scream
you couldn't scream
they couldn't scream

V-ing form

I couldn't be screaming
you couldn't be screaming
she couldn't be screaming
we couldn't be screaming
you couldn't be screaming
they couldn't be screaming

Perfect

I couldn't have screamed
you couldn't have screamed
she couldn't have screamed
we couldn't have screamed
you couldn't have screamed
they couldn't have screamed

V-ing perfect

I couldn't have been screaming
you couldn't have been screaming
she couldn't have been screaming
we couldn't have been screaming
you couldn't have been screaming
they couldn't have been screaming

Interrogative form

Simple form

could I scream?
could you scream?
could she scream?
could we scream?
could you scream?
could they scream?

V-ing form

could I be screaming?
could you be screaming?
could she be screaming?
could we be screaming?
could you be screaming?
could they be screaming?

Perfect

could I have screamed?
could you have screamed?
could she have screamed?
could we have screamed?
could you have screamed?
could they have screamed?

V-ing perfect

could I have been screaming?
could you have been screaming?
could she have been screaming?
could we have been screaming?
could you have been screaming?
could they have been screaming?

Interro-negative form

Simple form

couldn't I scream?
couldn't you scream?
couldn't she scream?
couldn't we scream?
couldn't you scream?
couldn't they scream?

V-ing form

couldn't I be screaming?
couldn't you be screaming?
couldn't she be screaming?
couldn't we be screaming?
couldn't you be screaming?
couldn't they be screaming?

Perfect

couldn't I have screamed?
couldn't you have screamed?
couldn't she have screamed?
couldn't we have screamed?
couldn't you have screamed?
couldn't they have screamed?

V-ing perfect

couldn't I have been screaming?
couldn't you have been screaming?
couldn't she have been screaming?
couldn't we have been screaming?
couldn't you have been screaming?
couldn't they have been screaming?

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