English verb conjugation
COULD CAST

Irregular verb: cast - cast - cast

Affirmation

Simple form	V-ing form
I could cast you could cast he could cast we could cast you could cast they could cast	I could be casting you could be casting he could be casting we could be casting you could be casting they could be casting
Perfect	V-ing perfect
I could have cast you could have cast he could have cast we could have cast you could have cast they could have cast	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

Negation

Simple form	V-ing form
I couldn't cast you couldn't cast he couldn't cast we couldn't cast you couldn't cast they couldn't cast	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
Perfect	V-ing perfect
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	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

Interrogative form

Simple form	V-ing form
could I cast? could you cast? could he cast? could we cast? could you cast? could they cast?	could I be casting? could you be casting? could he be casting? could we be casting? could you be casting? could they be casting?
Perfect	V-ing perfect
could I have cast? could you have cast? could he have cast? could we have cast? could you have cast? could they have cast?	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?

Interro-negative form

Simple form	V-ing form
couldn't I cast? couldn't you cast? couldn't he cast? couldn't we cast? couldn't you cast? couldn't they cast?	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?
Perfect	V-ing perfect
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?	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?