English verb conjugation CAN MESS

Regular verb: mess - messed - messed

Affirmation

Simple form

I can mess
you can mess
he can mess
we can mess
you can mess
they can mess

V-ing form

I can be messing
you can be messing
he can be messing
we can be messing
you can be messing
they can be messing

Perfect

I can have messed
you can have messed
he can have messed
we can have messed
you can have messed
they can have messed

V-ing perfect

I can have been messing
you can have been messing
he can have been messing
we can have been messing
you can have been messing
they can have been messing

Negation

Simple form

I cannot mess
you cannot mess
he cannot mess
we cannot mess
you cannot mess
they cannot mess

V-ing form

I cannot be messing
you cannot be messing
he cannot be messing
we cannot be messing
you cannot be messing
they cannot be messing

Perfect

I cannot have messed
you cannot have messed
he cannot have messed
we cannot have messed
you cannot have messed
they cannot have messed

V-ing perfect

I cannot have been messing
you cannot have been messing
he cannot have been messing
we cannot have been messing
you cannot have been messing
they cannot have been messing

Interrogative form

Simple form

can I mess?
can you mess?
can he mess?
can we mess?
can you mess?
can they mess?

V-ing form

can I be messing?
can you be messing?
can he be messing?
can we be messing?
can you be messing?
can they be messing?

Perfect

can I have messed?
can you have messed?
can he have messed?
can we have messed?
can you have messed?
can they have messed?

V-ing perfect

can I have been messing?
can you have been messing?
can he have been messing?
can we have been messing?
can you have been messing?
can they have been messing?

Interro-negative form

Simple form

can I not mess?
can you not mess?
can he not mess?
can we not mess?
can you not mess?
can they not mess?

V-ing form

can I not be messing?
can you not be messing?
can he not be messing?
can we not be messing?
can you not be messing?
can they not be messing?

Perfect

can I not have messed?
can you not have messed?
can he not have messed?
can we not have messed?
can you not have messed?
can they not have messed?

V-ing perfect

can I not have been messing?
can you not have been messing?
can he not have been messing?
can we not have been messing?
can you not have been messing?
can they not have been messing?

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