Conjugaison du verbe anglais COULD SECERN

Verbe régulier : secern - secerned - secerned

Affirmation

Forme simple

I could secern
you could secern
she could secern
we could secern
you could secern
they could secern

Forme en V-ing

I could be secerning
you could be secerning
she could be secerning
we could be secerning
you could be secerning
they could be secerning

Perfect

I could have secerned
you could have secerned
she could have secerned
we could have secerned
you could have secerned
they could have secerned

Perfect en V-ing

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

Négation

Forme simple

I could not secern
you could not secern
she could not secern
we could not secern
you could not secern
they could not secern

Forme en V-ing

I could not be secerning
you could not be secerning
she could not be secerning
we could not be secerning
you could not be secerning
they could not be secerning

Perfect

I could not have secerned
you could not have secerned
she could not have secerned
we could not have secerned
you could not have secerned
they could not have secerned

Perfect en V-ing

I could not have been secerning
you could not have been secerning
she could not have been secerning
we could not have been secerning
you could not have been secerning
they could not have been secerning

Forme interrogative

Forme simple

could I secern?
could you secern?
could she secern?
could we secern?
could you secern?
could they secern?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

could I not secern?
could you not secern?
could she not secern?
could we not secern?
could you not secern?
could they not secern?

Forme en V-ing

could I not be secerning?
could you not be secerning?
could she not be secerning?
could we not be secerning?
could you not be secerning?
could they not be secerning?

Perfect

could I not have secerned?
could you not have secerned?
could she not have secerned?
could we not have secerned?
could you not have secerned?
could they not have secerned?

Perfect en V-ing

could I not have been secerning?
could you not have been secerning?
could she not have been secerning?
could we not have been secerning?
could you not have been secerning?
could they not have been secerning?

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