female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD BELIEVE
Regular verb: believe - believed - believed
Affirmation
Simple form
I could believeyou could believe
he could believe
we could believe
you could believe
they could believe
V-ing form
I could be believingyou could be believing
he could be believing
we could be believing
you could be believing
they could be believing
Perfect
I could have believedyou could have believed
he could have believed
we could have believed
you could have believed
they could have believed
V-ing perfect
I could have been believingyou could have been believing
he could have been believing
we could have been believing
you could have been believing
they could have been believing
Negation
Simple form
I couldn't believeyou couldn't believe
he couldn't believe
we couldn't believe
you couldn't believe
they couldn't believe
V-ing form
I couldn't be believingyou couldn't be believing
he couldn't be believing
we couldn't be believing
you couldn't be believing
they couldn't be believing
Perfect
I couldn't have believedyou couldn't have believed
he couldn't have believed
we couldn't have believed
you couldn't have believed
they couldn't have believed
V-ing perfect
I couldn't have been believingyou couldn't have been believing
he couldn't have been believing
we couldn't have been believing
you couldn't have been believing
they couldn't have been believing
Interrogative form
Simple form
could I believe?could you believe?
could he believe?
could we believe?
could you believe?
could they believe?
V-ing form
could I be believing?could you be believing?
could he be believing?
could we be believing?
could you be believing?
could they be believing?
Perfect
could I have believed?could you have believed?
could he have believed?
could we have believed?
could you have believed?
could they have believed?
V-ing perfect
could I have been believing?could you have been believing?
could he have been believing?
could we have been believing?
could you have been believing?
could they have been believing?
Interro-negative form
Simple form
couldn't I believe?couldn't you believe?
couldn't he believe?
couldn't we believe?
couldn't you believe?
couldn't they believe?
V-ing form
couldn't I be believing?couldn't you be believing?
couldn't he be believing?
couldn't we be believing?
couldn't you be believing?
couldn't they be believing?
Perfect
couldn't I have believed?couldn't you have believed?
couldn't he have believed?
couldn't we have believed?
couldn't you have believed?
couldn't they have believed?
V-ing perfect
couldn't I have been believing?couldn't you have been believing?
couldn't he have been believing?
couldn't we have been believing?
couldn't you have been believing?
couldn't they have been believing?