I could fend you could fend he could fend we could fend you could fend they could fend
Forma com V-ing
I could be fending you could be fending he could be fending we could be fending you could be fending they could be fending
Perfeito
I could have fended you could have fended he could have fended we could have fended you could have fended they could have fended
Perfeito com V-ing
I could have been fending you could have been fending he could have been fending we could have been fending you could have been fending they could have been fending
Negação
Forma simple
I could not fend you could not fend he could not fend we could not fend you could not fend they could not fend
Forma com V-ing
I could not be fending you could not be fending he could not be fending we could not be fending you could not be fending they could not be fending
Perfeito
I could not have fended you could not have fended he could not have fended we could not have fended you could not have fended they could not have fended
Perfeito com V-ing
I could not have been fending you could not have been fending he could not have been fending we could not have been fending you could not have been fending they could not have been fending
Forma interrogativa
Forma simple
could I fend? could you fend? could he fend? could we fend? could you fend? could they fend?
Forma com V-ing
could I be fending? could you be fending? could he be fending? could we be fending? could you be fending? could they be fending?
Perfeito
could I have fended? could you have fended? could he have fended? could we have fended? could you have fended? could they have fended?
Perfeito com V-ing
could I have been fending? could you have been fending? could he have been fending? could we have been fending? could you have been fending? could they have been fending?
Forma interro-Negação
Forma simple
could I not fend? could you not fend? could he not fend? could we not fend? could you not fend? could they not fend?
Forma com V-ing
could I not be fending? could you not be fending? could he not be fending? could we not be fending? could you not be fending? could they not be fending?
Perfeito
could I not have fended? could you not have fended? could he not have fended? could we not have fended? could you not have fended? could they not have fended?
Perfeito com V-ing
could I not have been fending? could you not have been fending? could he not have been fending? could we not have been fending? could you not have been fending? could they not have been fending?