English verb conjugation
CAN PUG

Regular verb: pug - pugged - pugged

Affirmation

Simple form	V-ing form
I can pug you can pug he can pug we can pug you can pug they can pug	I can be pugging you can be pugging he can be pugging we can be pugging you can be pugging they can be pugging
Perfect	V-ing perfect
I can have pugged you can have pugged he can have pugged we can have pugged you can have pugged they can have pugged	I can have been pugging you can have been pugging he can have been pugging we can have been pugging you can have been pugging they can have been pugging

Negation

Simple form	V-ing form
I cannot pug you cannot pug he cannot pug we cannot pug you cannot pug they cannot pug	I cannot be pugging you cannot be pugging he cannot be pugging we cannot be pugging you cannot be pugging they cannot be pugging
Perfect	V-ing perfect
I cannot have pugged you cannot have pugged he cannot have pugged we cannot have pugged you cannot have pugged they cannot have pugged	I cannot have been pugging you cannot have been pugging he cannot have been pugging we cannot have been pugging you cannot have been pugging they cannot have been pugging

Interrogative form

Simple form	V-ing form
can I pug? can you pug? can he pug? can we pug? can you pug? can they pug?	can I be pugging? can you be pugging? can he be pugging? can we be pugging? can you be pugging? can they be pugging?
Perfect	V-ing perfect
can I have pugged? can you have pugged? can he have pugged? can we have pugged? can you have pugged? can they have pugged?	can I have been pugging? can you have been pugging? can he have been pugging? can we have been pugging? can you have been pugging? can they have been pugging?

Interro-negative form

Simple form	V-ing form
can I not pug? can you not pug? can he not pug? can we not pug? can you not pug? can they not pug?	can I not be pugging? can you not be pugging? can he not be pugging? can we not be pugging? can you not be pugging? can they not be pugging?
Perfect	V-ing perfect
can I not have pugged? can you not have pugged? can he not have pugged? can we not have pugged? can you not have pugged? can they not have pugged?	can I not have been pugging? can you not have been pugging? can he not have been pugging? can we not have been pugging? can you not have been pugging? can they not have been pugging?