female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD NEGATIVE
Regular verb: negative - negatived - negatived
Affirmation
Simple form
I could negativeyou could negative
he could negative
we could negative
you could negative
they could negative
V-ing form
I could be negativingyou could be negativing
he could be negativing
we could be negativing
you could be negativing
they could be negativing
Perfect
I could have negativedyou could have negatived
he could have negatived
we could have negatived
you could have negatived
they could have negatived
V-ing perfect
I could have been negativingyou could have been negativing
he could have been negativing
we could have been negativing
you could have been negativing
they could have been negativing
Negation
Simple form
I couldn't negativeyou couldn't negative
he couldn't negative
we couldn't negative
you couldn't negative
they couldn't negative
V-ing form
I couldn't be negativingyou couldn't be negativing
he couldn't be negativing
we couldn't be negativing
you couldn't be negativing
they couldn't be negativing
Perfect
I couldn't have negativedyou couldn't have negatived
he couldn't have negatived
we couldn't have negatived
you couldn't have negatived
they couldn't have negatived
V-ing perfect
I couldn't have been negativingyou couldn't have been negativing
he couldn't have been negativing
we couldn't have been negativing
you couldn't have been negativing
they couldn't have been negativing
Interrogative form
Simple form
could I negative?could you negative?
could he negative?
could we negative?
could you negative?
could they negative?
V-ing form
could I be negativing?could you be negativing?
could he be negativing?
could we be negativing?
could you be negativing?
could they be negativing?
Perfect
could I have negatived?could you have negatived?
could he have negatived?
could we have negatived?
could you have negatived?
could they have negatived?
V-ing perfect
could I have been negativing?could you have been negativing?
could he have been negativing?
could we have been negativing?
could you have been negativing?
could they have been negativing?
Interro-negative form
Simple form
couldn't I negative?couldn't you negative?
couldn't he negative?
couldn't we negative?
couldn't you negative?
couldn't they negative?
V-ing form
couldn't I be negativing?couldn't you be negativing?
couldn't he be negativing?
couldn't we be negativing?
couldn't you be negativing?
couldn't they be negativing?
Perfect
couldn't I have negatived?couldn't you have negatived?
couldn't he have negatived?
couldn't we have negatived?
couldn't you have negatived?
couldn't they have negatived?
V-ing perfect
couldn't I have been negativing?couldn't you have been negativing?
couldn't he have been negativing?
couldn't we have been negativing?
couldn't you have been negativing?
couldn't they have been negativing?