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 cannot card you cannot card he cannot card we cannot card you cannot card they cannot card	I cannot be carding you cannot be carding he cannot be carding we cannot be carding you cannot be carding they cannot be carding
Perfect	V-ing perfect
I cannot have carded you cannot have carded he cannot have carded we cannot have carded you cannot have carded they cannot have carded	I cannot have been carding you cannot have been carding he cannot have been carding we cannot have been carding you cannot have been carding they cannot 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 I not card? can you not card? can he not card? can we not card? can you not card? can they not card?	can I not be carding? can you not be carding? can he not be carding? can we not be carding? can you not be carding? can they not be carding?
Perfect	V-ing perfect
can I not have carded? can you not have carded? can he not have carded? can we not have carded? can you not have carded? can they not have carded?	can I not have been carding? can you not have been carding? can he not have been carding? can we not have been carding? can you not have been carding? can they not have been carding?