female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD MESS
Regular verb: mess - messed - messed
Affirmation
Simple form
I could messyou could mess
he could mess
we could mess
you could mess
they could mess
V-ing form
I could be messingyou could be messing
he could be messing
we could be messing
you could be messing
they could be messing
Perfect
I could have messedyou could have messed
he could have messed
we could have messed
you could have messed
they could have messed
V-ing perfect
I could have been messingyou could have been messing
he could have been messing
we could have been messing
you could have been messing
they could have been messing
Negation
Simple form
I couldn't messyou couldn't mess
he couldn't mess
we couldn't mess
you couldn't mess
they couldn't mess
V-ing form
I couldn't be messingyou couldn't be messing
he couldn't be messing
we couldn't be messing
you couldn't be messing
they couldn't be messing
Perfect
I couldn't have messedyou couldn't have messed
he couldn't have messed
we couldn't have messed
you couldn't have messed
they couldn't have messed
V-ing perfect
I couldn't have been messingyou couldn't have been messing
he couldn't have been messing
we couldn't have been messing
you couldn't have been messing
they couldn't have been messing
Interrogative form
Simple form
could I mess?could you mess?
could he mess?
could we mess?
could you mess?
could they mess?
V-ing form
could I be messing?could you be messing?
could he be messing?
could we be messing?
could you be messing?
could they be messing?
Perfect
could I have messed?could you have messed?
could he have messed?
could we have messed?
could you have messed?
could they have messed?
V-ing perfect
could I have been messing?could you have been messing?
could he have been messing?
could we have been messing?
could you have been messing?
could they have been messing?
Interro-negative form
Simple form
couldn't I mess?couldn't you mess?
couldn't he mess?
couldn't we mess?
couldn't you mess?
couldn't they mess?
V-ing form
couldn't I be messing?couldn't you be messing?
couldn't he be messing?
couldn't we be messing?
couldn't you be messing?
couldn't they be messing?
Perfect
couldn't I have messed?couldn't you have messed?
couldn't he have messed?
couldn't we have messed?
couldn't you have messed?
couldn't they have messed?
V-ing perfect
couldn't I have been messing?couldn't you have been messing?
couldn't he have been messing?
couldn't we have been messing?
couldn't you have been messing?
couldn't they have been messing?