English verb conjugation
CAN PIG

Regular verb: pig - pigged - pigged

Affirmation

Simple form	V-ing form
I can pig you can pig he can pig we can pig you can pig they can pig	I can be pigging you can be pigging he can be pigging we can be pigging you can be pigging they can be pigging
Perfect	V-ing perfect
I can have pigged you can have pigged he can have pigged we can have pigged you can have pigged they can have pigged	I can have been pigging you can have been pigging he can have been pigging we can have been pigging you can have been pigging they can have been pigging

Negation

Simple form	V-ing form
I can't pig you can't pig he can't pig we can't pig you can't pig they can't pig	I can't be pigging you can't be pigging he can't be pigging we can't be pigging you can't be pigging they can't be pigging
Perfect	V-ing perfect
I can't have pigged you can't have pigged he can't have pigged we can't have pigged you can't have pigged they can't have pigged	I can't have been pigging you can't have been pigging he can't have been pigging we can't have been pigging you can't have been pigging they can't have been pigging

Interrogative form

Simple form	V-ing form
can I pig? can you pig? can he pig? can we pig? can you pig? can they pig?	can I be pigging? can you be pigging? can he be pigging? can we be pigging? can you be pigging? can they be pigging?
Perfect	V-ing perfect
can I have pigged? can you have pigged? can he have pigged? can we have pigged? can you have pigged? can they have pigged?	can I have been pigging? can you have been pigging? can he have been pigging? can we have been pigging? can you have been pigging? can they have been pigging?

Interro-negative form

Simple form	V-ing form
can't I pig? can't you pig? can't he pig? can't we pig? can't you pig? can't they pig?	can't I be pigging? can't you be pigging? can't he be pigging? can't we be pigging? can't you be pigging? can't they be pigging?
Perfect	V-ing perfect
can't I have pigged? can't you have pigged? can't he have pigged? can't we have pigged? can't you have pigged? can't they have pigged?	can't I have been pigging? can't you have been pigging? can't he have been pigging? can't we have been pigging? can't you have been pigging? can't they have been pigging?