I could adopt you could adopt he could adopt we could adopt you could adopt they could adopt
Forma com V-ing
I could be adopting you could be adopting he could be adopting we could be adopting you could be adopting they could be adopting
Perfeito
I could have adopted you could have adopted he could have adopted we could have adopted you could have adopted they could have adopted
Perfeito com V-ing
I could have been adopting you could have been adopting he could have been adopting we could have been adopting you could have been adopting they could have been adopting
Negação
Forma simple
I couldn't adopt you couldn't adopt he couldn't adopt we couldn't adopt you couldn't adopt they couldn't adopt
Forma com V-ing
I couldn't be adopting you couldn't be adopting he couldn't be adopting we couldn't be adopting you couldn't be adopting they couldn't be adopting
Perfeito
I couldn't have adopted you couldn't have adopted he couldn't have adopted we couldn't have adopted you couldn't have adopted they couldn't have adopted
Perfeito com V-ing
I couldn't have been adopting you couldn't have been adopting he couldn't have been adopting we couldn't have been adopting you couldn't have been adopting they couldn't have been adopting
Forma interrogativa
Forma simple
could I adopt? could you adopt? could he adopt? could we adopt? could you adopt? could they adopt?
Forma com V-ing
could I be adopting? could you be adopting? could he be adopting? could we be adopting? could you be adopting? could they be adopting?
Perfeito
could I have adopted? could you have adopted? could he have adopted? could we have adopted? could you have adopted? could they have adopted?
Perfeito com V-ing
could I have been adopting? could you have been adopting? could he have been adopting? could we have been adopting? could you have been adopting? could they have been adopting?
Forma interro-Negação
Forma simple
couldn't I adopt? couldn't you adopt? couldn't he adopt? couldn't we adopt? couldn't you adopt? couldn't they adopt?
Forma com V-ing
couldn't I be adopting? couldn't you be adopting? couldn't he be adopting? couldn't we be adopting? couldn't you be adopting? couldn't they be adopting?
Perfeito
couldn't I have adopted? couldn't you have adopted? couldn't he have adopted? couldn't we have adopted? couldn't you have adopted? couldn't they have adopted?
Perfeito com V-ing
couldn't I have been adopting? couldn't you have been adopting? couldn't he have been adopting? couldn't we have been adopting? couldn't you have been adopting? couldn't they have been adopting?