English verb conjugation
COULD CAST

Irregular verb: cast - cast - cast

Affirmation

Simple form	V-ing form
I could cast you could cast she could cast we could cast you could cast they could cast	I could be casting you could be casting she 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 she 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 she 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 she 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 she 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 she 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 she 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 she cast? could we cast? could you cast? could they cast?	could I be casting? could you be casting? could she 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 she 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 she 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 she 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 she 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 she 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 she have been casting? couldn't we have been casting? couldn't you have been casting? couldn't they have been casting?