Conjugación del verbo inglés MUST SECERN

Verbo regular: secern - secerned - secerned

Afirmación

Forma simple

I must secern
you must secern
he must secern
we must secern
you must secern
they must secern

Forma con V-ing

I must be secerning
you must be secerning
he must be secerning
we must be secerning
you must be secerning
they must be secerning

Perfecto

I must have secerned
you must have secerned
he must have secerned
we must have secerned
you must have secerned
they must have secerned

Perfecto con V-ing

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

Negación

Forma simple

I must not secern
you must not secern
he must not secern
we must not secern
you must not secern
they must not secern

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

must I secern?
must you secern?
must he secern?
must we secern?
must you secern?
must they secern?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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