English verb conjugation COULD MESS

Regular verb: mess - messed - messed

Affirmation

Simple form

I could mess
you could mess
she could mess
we could mess
you could mess
they could mess

V-ing form

I could be messing
you could be messing
she could be messing
we could be messing
you could be messing
they could be messing

Perfect

I could have messed
you could have messed
she could have messed
we could have messed
you could have messed
they could have messed

V-ing perfect

I could have been messing
you could have been messing
she could have been messing
we could have been messing
you could have been messing
they could have been messing

Negation

Simple form

I could not mess
you could not mess
she could not mess
we could not mess
you could not mess
they could not mess

V-ing form

I could not be messing
you could not be messing
she could not be messing
we could not be messing
you could not be messing
they could not be messing

Perfect

I could not have messed
you could not have messed
she could not have messed
we could not have messed
you could not have messed
they could not have messed

V-ing perfect

I could not have been messing
you could not have been messing
she could not have been messing
we could not have been messing
you could not have been messing
they could not have been messing

Interrogative form

Simple form

could I mess?
could you mess?
could she mess?
could we mess?
could you mess?
could they mess?

V-ing form

could I be messing?
could you be messing?
could she be messing?
could we be messing?
could you be messing?
could they be messing?

Perfect

could I have messed?
could you have messed?
could she 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 she have been messing?
could we have been messing?
could you have been messing?
could they have been messing?

Interro-negative form

Simple form

could I not mess?
could you not mess?
could she not mess?
could we not mess?
could you not mess?
could they not mess?

V-ing form

could I not be messing?
could you not be messing?
could she not be messing?
could we not be messing?
could you not be messing?
could they not be messing?

Perfect

could I not have messed?
could you not have messed?
could she not have messed?
could we not have messed?
could you not have messed?
could they not have messed?

V-ing perfect

could I not have been messing?
could you not have been messing?
could she not have been messing?
could we not have been messing?
could you not have been messing?
could they not have been messing?

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