English verb conjugation SHOULD KEEN

Regular verb: keen - keened - keened

Affirmation

Simple form

I should keen
you should keen
he should keen
we should keen
you should keen
they should keen

V-ing form

I should be keening
you should be keening
he should be keening
we should be keening
you should be keening
they should be keening

Perfect

I should have keened
you should have keened
he should have keened
we should have keened
you should have keened
they should have keened

V-ing perfect

I should have been keening
you should have been keening
he should have been keening
we should have been keening
you should have been keening
they should have been keening

Negation

Simple form

I should not keen
you should not keen
he should not keen
we should not keen
you should not keen
they should not keen

V-ing form

I should not be keening
you should not be keening
he should not be keening
we should not be keening
you should not be keening
they should not be keening

Perfect

I should not have keened
you should not have keened
he should not have keened
we should not have keened
you should not have keened
they should not have keened

V-ing perfect

I should not have been keening
you should not have been keening
he should not have been keening
we should not have been keening
you should not have been keening
they should not have been keening

Interrogative form

Simple form

should I keen?
should you keen?
should he keen?
should we keen?
should you keen?
should they keen?

V-ing form

should I be keening?
should you be keening?
should he be keening?
should we be keening?
should you be keening?
should they be keening?

Perfect

should I have keened?
should you have keened?
should he have keened?
should we have keened?
should you have keened?
should they have keened?

V-ing perfect

should I have been keening?
should you have been keening?
should he have been keening?
should we have been keening?
should you have been keening?
should they have been keening?

Interro-negative form

Simple form

should I not keen?
should you not keen?
should he not keen?
should we not keen?
should you not keen?
should they not keen?

V-ing form

should I not be keening?
should you not be keening?
should he not be keening?
should we not be keening?
should you not be keening?
should they not be keening?

Perfect

should I not have keened?
should you not have keened?
should he not have keened?
should we not have keened?
should you not have keened?
should they not have keened?

V-ing perfect

should I not have been keening?
should you not have been keening?
should he not have been keening?
should we not have been keening?
should you not have been keening?
should they not have been keening?

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