I could cage you could cage he could cage we could cage you could cage they could cage
Forma com V-ing
I could be caging you could be caging he could be caging we could be caging you could be caging they could be caging
Perfeito
I could have caged you could have caged he could have caged we could have caged you could have caged they could have caged
Perfeito com V-ing
I could have been caging you could have been caging he could have been caging we could have been caging you could have been caging they could have been caging
Negação
Forma simple
I couldn't cage you couldn't cage he couldn't cage we couldn't cage you couldn't cage they couldn't cage
Forma com V-ing
I couldn't be caging you couldn't be caging he couldn't be caging we couldn't be caging you couldn't be caging they couldn't be caging
Perfeito
I couldn't have caged you couldn't have caged he couldn't have caged we couldn't have caged you couldn't have caged they couldn't have caged
Perfeito com V-ing
I couldn't have been caging you couldn't have been caging he couldn't have been caging we couldn't have been caging you couldn't have been caging they couldn't have been caging
Forma interrogativa
Forma simple
could I cage? could you cage? could he cage? could we cage? could you cage? could they cage?
Forma com V-ing
could I be caging? could you be caging? could he be caging? could we be caging? could you be caging? could they be caging?
Perfeito
could I have caged? could you have caged? could he have caged? could we have caged? could you have caged? could they have caged?
Perfeito com V-ing
could I have been caging? could you have been caging? could he have been caging? could we have been caging? could you have been caging? could they have been caging?
Forma interro-Negação
Forma simple
couldn't I cage? couldn't you cage? couldn't he cage? couldn't we cage? couldn't you cage? couldn't they cage?
Forma com V-ing
couldn't I be caging? couldn't you be caging? couldn't he be caging? couldn't we be caging? couldn't you be caging? couldn't they be caging?
Perfeito
couldn't I have caged? couldn't you have caged? couldn't he have caged? couldn't we have caged? couldn't you have caged? couldn't they have caged?
Perfeito com V-ing
couldn't I have been caging? couldn't you have been caging? couldn't he have been caging? couldn't we have been caging? couldn't you have been caging? couldn't they have been caging?