Verbo regular: distinguish - distinguished - distinguished
Afirmação
Forma simple
I could distinguish you could distinguish he could distinguish we could distinguish you could distinguish they could distinguish
Forma com V-ing
I could be distinguishing you could be distinguishing he could be distinguishing we could be distinguishing you could be distinguishing they could be distinguishing
Perfeito
I could have distinguished you could have distinguished he could have distinguished we could have distinguished you could have distinguished they could have distinguished
Perfeito com V-ing
I could have been distinguishing you could have been distinguishing he could have been distinguishing we could have been distinguishing you could have been distinguishing they could have been distinguishing
Negação
Forma simple
I could not distinguish you could not distinguish he could not distinguish we could not distinguish you could not distinguish they could not distinguish
Forma com V-ing
I could not be distinguishing you could not be distinguishing he could not be distinguishing we could not be distinguishing you could not be distinguishing they could not be distinguishing
Perfeito
I could not have distinguished you could not have distinguished he could not have distinguished we could not have distinguished you could not have distinguished they could not have distinguished
Perfeito com V-ing
I could not have been distinguishing you could not have been distinguishing he could not have been distinguishing we could not have been distinguishing you could not have been distinguishing they could not have been distinguishing
Forma interrogativa
Forma simple
could I distinguish? could you distinguish? could he distinguish? could we distinguish? could you distinguish? could they distinguish?
Forma com V-ing
could I be distinguishing? could you be distinguishing? could he be distinguishing? could we be distinguishing? could you be distinguishing? could they be distinguishing?
Perfeito
could I have distinguished? could you have distinguished? could he have distinguished? could we have distinguished? could you have distinguished? could they have distinguished?
Perfeito com V-ing
could I have been distinguishing? could you have been distinguishing? could he have been distinguishing? could we have been distinguishing? could you have been distinguishing? could they have been distinguishing?
Forma interro-Negação
Forma simple
could I not distinguish? could you not distinguish? could he not distinguish? could we not distinguish? could you not distinguish? could they not distinguish?
Forma com V-ing
could I not be distinguishing? could you not be distinguishing? could he not be distinguishing? could we not be distinguishing? could you not be distinguishing? could they not be distinguishing?
Perfeito
could I not have distinguished? could you not have distinguished? could he not have distinguished? could we not have distinguished? could you not have distinguished? could they not have distinguished?
Perfeito com V-ing
could I not have been distinguishing? could you not have been distinguishing? could he not have been distinguishing? could we not have been distinguishing? could you not have been distinguishing? could they not have been distinguishing?