I could pot you could pot he could pot we could pot you could pot they could pot
Forma con V-ing
I could be potting you could be potting he could be potting we could be potting you could be potting they could be potting
Perfecto
I could have potted you could have potted he could have potted we could have potted you could have potted they could have potted
Perfecto con V-ing
I could have been potting you could have been potting he could have been potting we could have been potting you could have been potting they could have been potting
Negación
Forma simple
I couldn't pot you couldn't pot he couldn't pot we couldn't pot you couldn't pot they couldn't pot
Forma con V-ing
I couldn't be potting you couldn't be potting he couldn't be potting we couldn't be potting you couldn't be potting they couldn't be potting
Perfecto
I couldn't have potted you couldn't have potted he couldn't have potted we couldn't have potted you couldn't have potted they couldn't have potted
Perfecto con V-ing
I couldn't have been potting you couldn't have been potting he couldn't have been potting we couldn't have been potting you couldn't have been potting they couldn't have been potting
Forma interrogativa
Forma simple
could I pot? could you pot? could he pot? could we pot? could you pot? could they pot?
Forma con V-ing
could I be potting? could you be potting? could he be potting? could we be potting? could you be potting? could they be potting?
Perfecto
could I have potted? could you have potted? could he have potted? could we have potted? could you have potted? could they have potted?
Perfecto con V-ing
could I have been potting? could you have been potting? could he have been potting? could we have been potting? could you have been potting? could they have been potting?
Forma interro-negativa
Forma simple
couldn't I pot? couldn't you pot? couldn't he pot? couldn't we pot? couldn't you pot? couldn't they pot?
Forma con V-ing
couldn't I be potting? couldn't you be potting? couldn't he be potting? couldn't we be potting? couldn't you be potting? couldn't they be potting?
Perfecto
couldn't I have potted? couldn't you have potted? couldn't he have potted? couldn't we have potted? couldn't you have potted? couldn't they have potted?
Perfecto con V-ing
couldn't I have been potting? couldn't you have been potting? couldn't he have been potting? couldn't we have been potting? couldn't you have been potting? couldn't they have been potting?