male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD BE
Irregular verb: be - was/were - been
Affirmation
Simple form
I could beyou could be
she could be
we could be
you could be
they could be
V-ing form
I could be beingyou could be being
she could be being
we could be being
you could be being
they could be being
Perfect
I could have beenyou could have been
she could have been
we could have been
you could have been
they could have been
V-ing perfect
I could have been beingyou could have been being
she could have been being
we could have been being
you could have been being
they could have been being
Negation
Simple form
I couldn't beyou couldn't be
she couldn't be
we couldn't be
you couldn't be
they couldn't be
V-ing form
I couldn't be beingyou couldn't be being
she couldn't be being
we couldn't be being
you couldn't be being
they couldn't be being
Perfect
I couldn't have beenyou couldn't have been
she couldn't have been
we couldn't have been
you couldn't have been
they couldn't have been
V-ing perfect
I couldn't have been beingyou couldn't have been being
she couldn't have been being
we couldn't have been being
you couldn't have been being
they couldn't have been being
Interrogative form
Simple form
could I be?could you be?
could she be?
could we be?
could you be?
could they be?
V-ing form
could I be being?could you be being?
could she be being?
could we be being?
could you be being?
could they be being?
Perfect
could I have been?could you have been?
could she have been?
could we have been?
could you have been?
could they have been?
V-ing perfect
could I have been being?could you have been being?
could she have been being?
could we have been being?
could you have been being?
could they have been being?
Interro-negative form
Simple form
couldn't I be?couldn't you be?
couldn't she be?
couldn't we be?
couldn't you be?
couldn't they be?
V-ing form
couldn't I be being?couldn't you be being?
couldn't she be being?
couldn't we be being?
couldn't you be being?
couldn't they be being?
Perfect
couldn't I have been?couldn't you have been?
couldn't she have been?
couldn't we have been?
couldn't you have been?
couldn't they have been?
V-ing perfect
couldn't I have been being?couldn't you have been being?
couldn't she have been being?
couldn't we have been being?
couldn't you have been being?
couldn't they have been being?