Conjugación del verbo inglés MUST KEEN

Verbo regular: keen - keened - keened

Afirmación

Forma simple

I must keen
you must keen
he must keen
we must keen
you must keen
they must keen

Forma con V-ing

I must be keening
you must be keening
he must be keening
we must be keening
you must be keening
they must be keening

Perfecto

I must have keened
you must have keened
he must have keened
we must have keened
you must have keened
they must have keened

Perfecto con V-ing

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

Negación

Forma simple

I must not keen
you must not keen
he must not keen
we must not keen
you must not keen
they must not keen

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

must I keen?
must you keen?
must he keen?
must we keen?
must you keen?
must they keen?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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