Conjugaison du verbe anglais MUST SECERN

Verbe régulier : secern - secerned - secerned

Affirmation

Forme simple

I must secern
you must secern
she must secern
we must secern
you must secern
they must secern

Forme en V-ing

I must be secerning
you must be secerning
she must be secerning
we must be secerning
you must be secerning
they must be secerning

Perfect

I must have secerned
you must have secerned
she must have secerned
we must have secerned
you must have secerned
they must have secerned

Perfect en V-ing

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

Négation

Forme simple

I mustn't secern
you mustn't secern
she mustn't secern
we mustn't secern
you mustn't secern
they mustn't secern

Forme en V-ing

I mustn't be secerning
you mustn't be secerning
she mustn't be secerning
we mustn't be secerning
you mustn't be secerning
they mustn't be secerning

Perfect

I mustn't have secerned
you mustn't have secerned
she mustn't have secerned
we mustn't have secerned
you mustn't have secerned
they mustn't have secerned

Perfect en V-ing

I mustn't have been secerning
you mustn't have been secerning
she mustn't have been secerning
we mustn't have been secerning
you mustn't have been secerning
they mustn't have been secerning

Forme interrogative

Forme simple

must I secern?
must you secern?
must she secern?
must we secern?
must you secern?
must they secern?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

mustn't I secern?
mustn't you secern?
mustn't she secern?
mustn't we secern?
mustn't you secern?
mustn't they secern?

Forme en V-ing

mustn't I be secerning?
mustn't you be secerning?
mustn't she be secerning?
mustn't we be secerning?
mustn't you be secerning?
mustn't they be secerning?

Perfect

mustn't I have secerned?
mustn't you have secerned?
mustn't she have secerned?
mustn't we have secerned?
mustn't you have secerned?
mustn't they have secerned?

Perfect en V-ing

mustn't I have been secerning?
mustn't you have been secerning?
mustn't she have been secerning?
mustn't we have been secerning?
mustn't you have been secerning?
mustn't they have been secerning?

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