English verb conjugation
CAN CARD

Regular verb: card - carded - carded

Affirmation

Simple form	V-ing form
I can card you can card he can card we can card you can card they can card	I can be carding you can be carding he can be carding we can be carding you can be carding they can be carding
Perfect	V-ing perfect
I can have carded you can have carded he can have carded we can have carded you can have carded they can have carded	I can have been carding you can have been carding he can have been carding we can have been carding you can have been carding they can have been carding

Negation

Simple form	V-ing form
I can't card you can't card he can't card we can't card you can't card they can't card	I can't be carding you can't be carding he can't be carding we can't be carding you can't be carding they can't be carding
Perfect	V-ing perfect
I can't have carded you can't have carded he can't have carded we can't have carded you can't have carded they can't have carded	I can't have been carding you can't have been carding he can't have been carding we can't have been carding you can't have been carding they can't have been carding

Interrogative form

Simple form	V-ing form
can I card? can you card? can he card? can we card? can you card? can they card?	can I be carding? can you be carding? can he be carding? can we be carding? can you be carding? can they be carding?
Perfect	V-ing perfect
can I have carded? can you have carded? can he have carded? can we have carded? can you have carded? can they have carded?	can I have been carding? can you have been carding? can he have been carding? can we have been carding? can you have been carding? can they have been carding?

Interro-negative form

Simple form	V-ing form
can't I card? can't you card? can't he card? can't we card? can't you card? can't they card?	can't I be carding? can't you be carding? can't he be carding? can't we be carding? can't you be carding? can't they be carding?
Perfect	V-ing perfect
can't I have carded? can't you have carded? can't he have carded? can't we have carded? can't you have carded? can't they have carded?	can't I have been carding? can't you have been carding? can't he have been carding? can't we have been carding? can't you have been carding? can't they have been carding?