English verb conjugation
CAN SLUG

Regular verb: slug - slugged - slugged

Affirmation

Simple form	V-ing form
I can slug you can slug he can slug we can slug you can slug they can slug	I can be slugging you can be slugging he can be slugging we can be slugging you can be slugging they can be slugging
Perfect	V-ing perfect
I can have slugged you can have slugged he can have slugged we can have slugged you can have slugged they can have slugged	I can have been slugging you can have been slugging he can have been slugging we can have been slugging you can have been slugging they can have been slugging

Negation

Simple form	V-ing form
I can't slug you can't slug he can't slug we can't slug you can't slug they can't slug	I can't be slugging you can't be slugging he can't be slugging we can't be slugging you can't be slugging they can't be slugging
Perfect	V-ing perfect
I can't have slugged you can't have slugged he can't have slugged we can't have slugged you can't have slugged they can't have slugged	I can't have been slugging you can't have been slugging he can't have been slugging we can't have been slugging you can't have been slugging they can't have been slugging

Interrogative form

Simple form	V-ing form
can I slug? can you slug? can he slug? can we slug? can you slug? can they slug?	can I be slugging? can you be slugging? can he be slugging? can we be slugging? can you be slugging? can they be slugging?
Perfect	V-ing perfect
can I have slugged? can you have slugged? can he have slugged? can we have slugged? can you have slugged? can they have slugged?	can I have been slugging? can you have been slugging? can he have been slugging? can we have been slugging? can you have been slugging? can they have been slugging?

Interro-negative form

Simple form	V-ing form
can't I slug? can't you slug? can't he slug? can't we slug? can't you slug? can't they slug?	can't I be slugging? can't you be slugging? can't he be slugging? can't we be slugging? can't you be slugging? can't they be slugging?
Perfect	V-ing perfect
can't I have slugged? can't you have slugged? can't he have slugged? can't we have slugged? can't you have slugged? can't they have slugged?	can't I have been slugging? can't you have been slugging? can't he have been slugging? can't we have been slugging? can't you have been slugging? can't they have been slugging?