male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD SCREAM
Regular verb: scream - screamed - screamed
Affirmation
Simple form
I could screamyou could scream
she could scream
we could scream
you could scream
they could scream
V-ing form
I could be screamingyou could be screaming
she could be screaming
we could be screaming
you could be screaming
they could be screaming
Perfect
I could have screamedyou 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 screamingyou 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 could not screamyou could not scream
she could not scream
we could not scream
you could not scream
they could not scream
V-ing form
I could not be screamingyou could not be screaming
she could not be screaming
we could not be screaming
you could not be screaming
they could not be screaming
Perfect
I could not have screamedyou could not have screamed
she could not have screamed
we could not have screamed
you could not have screamed
they could not have screamed
V-ing perfect
I could not have been screamingyou could not have been screaming
she could not have been screaming
we could not have been screaming
you could not have been screaming
they could not 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
could I not scream?could you not scream?
could she not scream?
could we not scream?
could you not scream?
could they not scream?
V-ing form
could I not be screaming?could you not be screaming?
could she not be screaming?
could we not be screaming?
could you not be screaming?
could they not be screaming?
Perfect
could I not have screamed?could you not have screamed?
could she not have screamed?
could we not have screamed?
could you not have screamed?
could they not have screamed?
V-ing perfect
could I not have been screaming?could you not have been screaming?
could she not have been screaming?
could we not have been screaming?
could you not have been screaming?
could they not have been screaming?