I could feed you could feed he could feed we could feed you could feed they could feed
Forma com V-ing
I could be feeding you could be feeding he could be feeding we could be feeding you could be feeding they could be feeding
Perfeito
I could have fed you could have fed he could have fed we could have fed you could have fed they could have fed
Perfeito com V-ing
I could have been feeding you could have been feeding he could have been feeding we could have been feeding you could have been feeding they could have been feeding
Negação
Forma simple
I could not feed you could not feed he could not feed we could not feed you could not feed they could not feed
Forma com V-ing
I could not be feeding you could not be feeding he could not be feeding we could not be feeding you could not be feeding they could not be feeding
Perfeito
I could not have fed you could not have fed he could not have fed we could not have fed you could not have fed they could not have fed
Perfeito com V-ing
I could not have been feeding you could not have been feeding he could not have been feeding we could not have been feeding you could not have been feeding they could not have been feeding
Forma interrogativa
Forma simple
could I feed? could you feed? could he feed? could we feed? could you feed? could they feed?
Forma com V-ing
could I be feeding? could you be feeding? could he be feeding? could we be feeding? could you be feeding? could they be feeding?
Perfeito
could I have fed? could you have fed? could he have fed? could we have fed? could you have fed? could they have fed?
Perfeito com V-ing
could I have been feeding? could you have been feeding? could he have been feeding? could we have been feeding? could you have been feeding? could they have been feeding?
Forma interro-Negação
Forma simple
could I not feed? could you not feed? could he not feed? could we not feed? could you not feed? could they not feed?
Forma com V-ing
could I not be feeding? could you not be feeding? could he not be feeding? could we not be feeding? could you not be feeding? could they not be feeding?
Perfeito
could I not have fed? could you not have fed? could he not have fed? could we not have fed? could you not have fed? could they not have fed?
Perfeito com V-ing
could I not have been feeding? could you not have been feeding? could he not have been feeding? could we not have been feeding? could you not have been feeding? could they not have been feeding?