Verbo regular: fail fail - fail failed - fail failed
Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I could fail fail you could fail fail he could fail fail we could fail fail you could fail fail they could fail fail
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
Negação
Forma simple
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
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
Forma interrogativa
Forma simple
could I fail fail? could you fail fail? could he fail fail? could we fail fail? could you fail fail? could they fail fail?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?
Forma interro-Negação
Forma simple
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?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?