I could recover you could recover she could recover we could recover you could recover they could recover
Forma com V-ing
I could be recovering you could be recovering she could be recovering we could be recovering you could be recovering they could be recovering
Perfeito
I could have recovered you could have recovered she could have recovered we could have recovered you could have recovered they could have recovered
Perfeito com V-ing
I could have been recovering you could have been recovering she could have been recovering we could have been recovering you could have been recovering they could have been recovering
Negação
Forma simple
I couldn't recover you couldn't recover she couldn't recover we couldn't recover you couldn't recover they couldn't recover
Forma com V-ing
I couldn't be recovering you couldn't be recovering she couldn't be recovering we couldn't be recovering you couldn't be recovering they couldn't be recovering
Perfeito
I couldn't have recovered you couldn't have recovered she couldn't have recovered we couldn't have recovered you couldn't have recovered they couldn't have recovered
Perfeito com V-ing
I couldn't have been recovering you couldn't have been recovering she couldn't have been recovering we couldn't have been recovering you couldn't have been recovering they couldn't have been recovering
Forma interrogativa
Forma simple
could I recover? could you recover? could she recover? could we recover? could you recover? could they recover?
Forma com V-ing
could I be recovering? could you be recovering? could she be recovering? could we be recovering? could you be recovering? could they be recovering?
Perfeito
could I have recovered? could you have recovered? could she have recovered? could we have recovered? could you have recovered? could they have recovered?
Perfeito com V-ing
could I have been recovering? could you have been recovering? could she have been recovering? could we have been recovering? could you have been recovering? could they have been recovering?
Forma interro-Negação
Forma simple
couldn't I recover? couldn't you recover? couldn't she recover? couldn't we recover? couldn't you recover? couldn't they recover?
Forma com V-ing
couldn't I be recovering? couldn't you be recovering? couldn't she be recovering? couldn't we be recovering? couldn't you be recovering? couldn't they be recovering?
Perfeito
couldn't I have recovered? couldn't you have recovered? couldn't she have recovered? couldn't we have recovered? couldn't you have recovered? couldn't they have recovered?
Perfeito com V-ing
couldn't I have been recovering? couldn't you have been recovering? couldn't she have been recovering? couldn't we have been recovering? couldn't you have been recovering? couldn't they have been recovering?