English verb conjugation CAN PREEN

Regular verb: preen - preened - preened

Affirmation

Simple form

I can preen
you can preen
he can preen
we can preen
you can preen
they can preen

V-ing form

I can be preening
you can be preening
he can be preening
we can be preening
you can be preening
they can be preening

Perfect

I can have preened
you can have preened
he can have preened
we can have preened
you can have preened
they can have preened

V-ing perfect

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

Negation

Simple form

I cannot preen
you cannot preen
he cannot preen
we cannot preen
you cannot preen
they cannot preen

V-ing form

I cannot be preening
you cannot be preening
he cannot be preening
we cannot be preening
you cannot be preening
they cannot be preening

Perfect

I cannot have preened
you cannot have preened
he cannot have preened
we cannot have preened
you cannot have preened
they cannot have preened

V-ing perfect

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

Interrogative form

Simple form

can I preen?
can you preen?
can he preen?
can we preen?
can you preen?
can they preen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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