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 could not fail fail you could not fail fail he could not fail fail we could not fail fail you could not fail fail they could not fail fail
Forma com V-ing
I could not be fail failing you could not be fail failing he could not be fail failing we could not be fail failing you could not be fail failing they could not be fail failing
Perfeito
I could not have fail failed you could not have fail failed he could not have fail failed we could not have fail failed you could not have fail failed they could not have fail failed
Perfeito com V-ing
I could not have been fail failing you could not have been fail failing he 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
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
could I not fail fail? could you not fail fail? could he not fail fail? could we not fail fail? could you not fail fail? could they not fail fail?
Forma com V-ing
could I not be fail failing? could you not be fail failing? could he not be fail failing? could we not be fail failing? could you not be fail failing? could they not be fail failing?
Perfeito
could I not have fail failed? could you not have fail failed? could he not have fail failed? could we not have fail failed? could you not have fail failed? could they not have fail failed?
Perfeito com V-ing
could I not have been fail failing? could you not have been fail failing? could he 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?