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 he 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 he 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 he 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 he 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 couldn't fail fail you couldn't fail fail he couldn't fail fail we couldn't fail fail you couldn't fail fail they couldn't fail fail	I couldn't be fail failing you couldn't be fail failing he couldn't be fail failing we couldn't be fail failing you couldn't be fail failing they couldn't be fail failing
Perfect	Perfect en V-ing
I couldn't have fail failed you couldn't have fail failed he couldn't have fail failed we couldn't have fail failed you couldn't have fail failed they couldn't have fail failed	I couldn't have been fail failing you couldn't have been fail failing he couldn't have been fail failing we couldn't have been fail failing you couldn't have been fail failing they couldn't have been fail failing

Forme interrogative

Forme simple	Forme en V-ing
could I fail fail? could you fail fail? could he 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 he 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 he 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 he 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
couldn't I fail fail? couldn't you fail fail? couldn't he fail fail? couldn't we fail fail? couldn't you fail fail? couldn't they fail fail?	couldn't I be fail failing? couldn't you be fail failing? couldn't he be fail failing? couldn't we be fail failing? couldn't you be fail failing? couldn't they be fail failing?
Perfect	Perfect en V-ing
couldn't I have fail failed? couldn't you have fail failed? couldn't he have fail failed? couldn't we have fail failed? couldn't you have fail failed? couldn't they have fail failed?	couldn't I have been fail failing? couldn't you have been fail failing? couldn't he have been fail failing? couldn't we have been fail failing? couldn't you have been fail failing? couldn't they have been fail failing?