I could advise you could advise he could advise we could advise you could advise they could advise
Forma com V-ing
I could be advising you could be advising he could be advising we could be advising you could be advising they could be advising
Perfeito
I could have advised you could have advised he could have advised we could have advised you could have advised they could have advised
Perfeito com V-ing
I could have been advising you could have been advising he could have been advising we could have been advising you could have been advising they could have been advising
Negação
Forma simple
I couldn't advise you couldn't advise he couldn't advise we couldn't advise you couldn't advise they couldn't advise
Forma com V-ing
I couldn't be advising you couldn't be advising he couldn't be advising we couldn't be advising you couldn't be advising they couldn't be advising
Perfeito
I couldn't have advised you couldn't have advised he couldn't have advised we couldn't have advised you couldn't have advised they couldn't have advised
Perfeito com V-ing
I couldn't have been advising you couldn't have been advising he couldn't have been advising we couldn't have been advising you couldn't have been advising they couldn't have been advising
Forma interrogativa
Forma simple
could I advise? could you advise? could he advise? could we advise? could you advise? could they advise?
Forma com V-ing
could I be advising? could you be advising? could he be advising? could we be advising? could you be advising? could they be advising?
Perfeito
could I have advised? could you have advised? could he have advised? could we have advised? could you have advised? could they have advised?
Perfeito com V-ing
could I have been advising? could you have been advising? could he have been advising? could we have been advising? could you have been advising? could they have been advising?
Forma interro-Negação
Forma simple
couldn't I advise? couldn't you advise? couldn't he advise? couldn't we advise? couldn't you advise? couldn't they advise?
Forma com V-ing
couldn't I be advising? couldn't you be advising? couldn't he be advising? couldn't we be advising? couldn't you be advising? couldn't they be advising?
Perfeito
couldn't I have advised? couldn't you have advised? couldn't he have advised? couldn't we have advised? couldn't you have advised? couldn't they have advised?
Perfeito com V-ing
couldn't I have been advising? couldn't you have been advising? couldn't he have been advising? couldn't we have been advising? couldn't you have been advising? couldn't they have been advising?