Conjugaison du verbe anglais
COULD FAIL FAIL

Verbe régulier : fail fail - fail failed - fail failed

Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation

Forme simple	Forme en V-ing
I could fail fail you could fail fail she could fail fail we could fail fail you could fail fail they could fail fail	I could be fail failing you could be fail failing she could be fail failing we could be fail failing you could be fail failing they could be fail failing
Perfect	Perfect en V-ing
I could have fail failed you could have fail failed she could have fail failed we could have fail failed you could have fail failed they could have fail failed	I could have been fail failing you could have been fail failing she could have been fail failing we could have been fail failing you could have been fail failing they could have been fail failing

Négation

Forme simple	Forme en V-ing
I could not fail fail you could not fail fail she could not fail fail we could not fail fail you could not fail fail they could not fail fail	I could not be fail failing you could not be fail failing she could not be fail failing we could not be fail failing you could not be fail failing they could not be fail failing
Perfect	Perfect en V-ing
I could not have fail failed you could not have fail failed she could not have fail failed we could not have fail failed you could not have fail failed they could not have fail failed	I could not have been fail failing you could not have been fail failing she could not have been fail failing we could not have been fail failing you could not have been fail failing they could not have been fail failing

Forme interrogative

Forme simple	Forme en V-ing
could I fail fail? could you fail fail? could she fail fail? could we fail fail? could you fail fail? could they fail fail?	could I be fail failing? could you be fail failing? could she be fail failing? could we be fail failing? could you be fail failing? could they be fail failing?
Perfect	Perfect en V-ing
could I have fail failed? could you have fail failed? could she have fail failed? could we have fail failed? could you have fail failed? could they have fail failed?	could I have been fail failing? could you have been fail failing? could she have been fail failing? could we have been fail failing? could you have been fail failing? could they have been fail failing?

Forme interro-négative

Forme simple	Forme en V-ing
could I not fail fail? could you not fail fail? could she not fail fail? could we not fail fail? could you not fail fail? could they not fail fail?	could I not be fail failing? could you not be fail failing? could she not be fail failing? could we not be fail failing? could you not be fail failing? could they not be fail failing?
Perfect	Perfect en V-ing
could I not have fail failed? could you not have fail failed? could she not have fail failed? could we not have fail failed? could you not have fail failed? could they not have fail failed?	could I not have been fail failing? could you not have been fail failing? could she not have been fail failing? could we not have been fail failing? could you not have been fail failing? could they not have been fail failing?