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 couldn't feed you couldn't feed he couldn't feed we couldn't feed you couldn't feed they couldn't feed
Forma com V-ing
I couldn't be feeding you couldn't be feeding he couldn't be feeding we couldn't be feeding you couldn't be feeding they couldn't be feeding
Perfeito
I couldn't have fed you couldn't have fed he couldn't have fed we couldn't have fed you couldn't have fed they couldn't have fed
Perfeito com V-ing
I couldn't have been feeding you couldn't have been feeding he couldn't have been feeding we couldn't have been feeding you couldn't have been feeding they couldn't 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
couldn't I feed? couldn't you feed? couldn't he feed? couldn't we feed? couldn't you feed? couldn't they feed?
Forma com V-ing
couldn't I be feeding? couldn't you be feeding? couldn't he be feeding? couldn't we be feeding? couldn't you be feeding? couldn't they be feeding?
Perfeito
couldn't I have fed? couldn't you have fed? couldn't he have fed? couldn't we have fed? couldn't you have fed? couldn't they have fed?
Perfeito com V-ing
couldn't I have been feeding? couldn't you have been feeding? couldn't he have been feeding? couldn't we have been feeding? couldn't you have been feeding? couldn't they have been feeding?