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