Conjugaison du verbe anglais COULD UNDERTAKE

Verbe irrégulier : undertake - undertook - undertaken
Traduction française : entreprendre - s'engager à

Affirmation

Forme simple

I could undertake
you could undertake
he could undertake
we could undertake
you could undertake
they could undertake

Forme en V-ing

I could be undertaking
you could be undertaking
he could be undertaking
we could be undertaking
you could be undertaking
they could be undertaking

Perfect

I could have undertaken
you could have undertaken
he could have undertaken
we could have undertaken
you could have undertaken
they could have undertaken

Perfect en V-ing

I could have been undertaking
you could have been undertaking
he could have been undertaking
we could have been undertaking
you could have been undertaking
they could have been undertaking

Négation

Forme simple

I could not undertake
you could not undertake
he could not undertake
we could not undertake
you could not undertake
they could not undertake

Forme en V-ing

I could not be undertaking
you could not be undertaking
he could not be undertaking
we could not be undertaking
you could not be undertaking
they could not be undertaking

Perfect

I could not have undertaken
you could not have undertaken
he could not have undertaken
we could not have undertaken
you could not have undertaken
they could not have undertaken

Perfect en V-ing

I could not have been undertaking
you could not have been undertaking
he could not have been undertaking
we could not have been undertaking
you could not have been undertaking
they could not have been undertaking

Forme interrogative

Forme simple

could I undertake?
could you undertake?
could he undertake?
could we undertake?
could you undertake?
could they undertake?

Forme en V-ing

could I be undertaking?
could you be undertaking?
could he be undertaking?
could we be undertaking?
could you be undertaking?
could they be undertaking?

Perfect

could I have undertaken?
could you have undertaken?
could he have undertaken?
could we have undertaken?
could you have undertaken?
could they have undertaken?

Perfect en V-ing

could I have been undertaking?
could you have been undertaking?
could he have been undertaking?
could we have been undertaking?
could you have been undertaking?
could they have been undertaking?

Forme interro-négative

Forme simple

could I not undertake?
could you not undertake?
could he not undertake?
could we not undertake?
could you not undertake?
could they not undertake?

Forme en V-ing

could I not be undertaking?
could you not be undertaking?
could he not be undertaking?
could we not be undertaking?
could you not be undertaking?
could they not be undertaking?

Perfect

could I not have undertaken?
could you not have undertaken?
could he not have undertaken?
could we not have undertaken?
could you not have undertaken?
could they not have undertaken?

Perfect en V-ing

could I not have been undertaking?
could you not have been undertaking?
could he not have been undertaking?
could we not have been undertaking?
could you not have been undertaking?
could they not have been undertaking?