The Conjugator
English verb conjugation
CAN KEEN

Regular verb: keen - keened - keened

Affirmation

Simple form

V-ing form

I can keen
you can keen
she can keen
we can keen
you can keen
they can keen
I can be keening
you can be keening
she can be keening
we can be keening
you can be keening
they can be keening

Perfect

V-ing perfect

I can have keened
you can have keened
she can have keened
we can have keened
you can have keened
they can have keened
I can have been keening
you can have been keening
she can have been keening
we can have been keening
you can have been keening
they can have been keening

Negation

Simple form

V-ing form

I can't keen
you can't keen
she can't keen
we can't keen
you can't keen
they can't keen
I can't be keening
you can't be keening
she can't be keening
we can't be keening
you can't be keening
they can't be keening

Perfect

V-ing perfect

I can't have keened
you can't have keened
she can't have keened
we can't have keened
you can't have keened
they can't have keened
I can't have been keening
you can't have been keening
she can't have been keening
we can't have been keening
you can't have been keening
they can't have been keening

Interrogative form

Simple form

V-ing form

can I keen?
can you keen?
can she keen?
can we keen?
can you keen?
can they keen?
can I be keening?
can you be keening?
can she be keening?
can we be keening?
can you be keening?
can they be keening?

Perfect

V-ing perfect

can I have keened?
can you have keened?
can she have keened?
can we have keened?
can you have keened?
can they have keened?
can I have been keening?
can you have been keening?
can she have been keening?
can we have been keening?
can you have been keening?
can they have been keening?

Interro-negative form

Simple form

V-ing form

can't I keen?
can't you keen?
can't she keen?
can't we keen?
can't you keen?
can't they keen?
can't I be keening?
can't you be keening?
can't she be keening?
can't we be keening?
can't you be keening?
can't they be keening?

Perfect

V-ing perfect

can't I have keened?
can't you have keened?
can't she have keened?
can't we have keened?
can't you have keened?
can't they have keened?
can't I have been keening?
can't you have been keening?
can't she have been keening?
can't we have been keening?
can't you have been keening?
can't they have been keening?