English verb conjugation
CAN CAST

Irregular verb: cast - cast - cast

Affirmation

Simple form	V-ing form
I can cast you can cast she can cast we can cast you can cast they can cast	I can be casting you can be casting she can be casting we can be casting you can be casting they can be casting
Perfect	V-ing perfect
I can have cast you can have cast she can have cast we can have cast you can have cast they can have cast	I can have been casting you can have been casting she can have been casting we can have been casting you can have been casting they can have been casting

Negation

Simple form	V-ing form
I can't cast you can't cast she can't cast we can't cast you can't cast they can't cast	I can't be casting you can't be casting she can't be casting we can't be casting you can't be casting they can't be casting
Perfect	V-ing perfect
I can't have cast you can't have cast she can't have cast we can't have cast you can't have cast they can't have cast	I can't have been casting you can't have been casting she can't have been casting we can't have been casting you can't have been casting they can't have been casting

Interrogative form

Simple form	V-ing form
can I cast? can you cast? can she cast? can we cast? can you cast? can they cast?	can I be casting? can you be casting? can she be casting? can we be casting? can you be casting? can they be casting?
Perfect	V-ing perfect
can I have cast? can you have cast? can she have cast? can we have cast? can you have cast? can they have cast?	can I have been casting? can you have been casting? can she have been casting? can we have been casting? can you have been casting? can they have been casting?

Interro-negative form

Simple form	V-ing form
can't I cast? can't you cast? can't she cast? can't we cast? can't you cast? can't they cast?	can't I be casting? can't you be casting? can't she be casting? can't we be casting? can't you be casting? can't they be casting?
Perfect	V-ing perfect
can't I have cast? can't you have cast? can't she have cast? can't we have cast? can't you have cast? can't they have cast?	can't I have been casting? can't you have been casting? can't she have been casting? can't we have been casting? can't you have been casting? can't they have been casting?