English verb conjugation MAY KEEN

Regular verb: keen - keened - keened

Affirmation

Simple form

I may keen
you may keen
she may keen
we may keen
you may keen
they may keen

V-ing form

I may be keening
you may be keening
she may be keening
we may be keening
you may be keening
they may be keening

Perfect

I may have keened
you may have keened
she may have keened
we may have keened
you may have keened
they may have keened

V-ing perfect

I may have been keening
you may have been keening
she may have been keening
we may have been keening
you may have been keening
they may have been keening

Negation

Simple form

I may not keen
you may not keen
she may not keen
we may not keen
you may not keen
they may not keen

V-ing form

I may not be keening
you may not be keening
she may not be keening
we may not be keening
you may not be keening
they may not be keening

Perfect

I may not have keened
you may not have keened
she may not have keened
we may not have keened
you may not have keened
they may not have keened

V-ing perfect

I may not have been keening
you may not have been keening
she may not have been keening
we may not have been keening
you may not have been keening
they may not have been keening

Interrogative form

Simple form

may I keen?
may you keen?
may she keen?
may we keen?
may you keen?
may they keen?

V-ing form

may I be keening?
may you be keening?
may she be keening?
may we be keening?
may you be keening?
may they be keening?

Perfect

may I have keened?
may you have keened?
may she have keened?
may we have keened?
may you have keened?
may they have keened?

V-ing perfect

may I have been keening?
may you have been keening?
may she have been keening?
may we have been keening?
may you have been keening?
may they have been keening?

Interro-negative form

Simple form

may I not keen?
may you not keen?
may she not keen?
may we not keen?
may you not keen?
may they not keen?

V-ing form

may I not be keening?
may you not be keening?
may she not be keening?
may we not be keening?
may you not be keening?
may they not be keening?

Perfect

may I not have keened?
may you not have keened?
may she not have keened?
may we not have keened?
may you not have keened?
may they not have keened?

V-ing perfect

may I not have been keening?
may you not have been keening?
may she not have been keening?
may we not have been keening?
may you not have been keening?
may they not have been keening?

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