English verb conjugation CAN SLACK

Regular verb: slack - slacked - slacked

Affirmation

Simple form

I can slack
you can slack
he can slack
we can slack
you can slack
they can slack

V-ing form

I can be slacking
you can be slacking
he can be slacking
we can be slacking
you can be slacking
they can be slacking

Perfect

I can have slacked
you can have slacked
he can have slacked
we can have slacked
you can have slacked
they can have slacked

V-ing perfect

I can have been slacking
you can have been slacking
he can have been slacking
we can have been slacking
you can have been slacking
they can have been slacking

Negation

Simple form

I can't slack
you can't slack
he can't slack
we can't slack
you can't slack
they can't slack

V-ing form

I can't be slacking
you can't be slacking
he can't be slacking
we can't be slacking
you can't be slacking
they can't be slacking

Perfect

I can't have slacked
you can't have slacked
he can't have slacked
we can't have slacked
you can't have slacked
they can't have slacked

V-ing perfect

I can't have been slacking
you can't have been slacking
he can't have been slacking
we can't have been slacking
you can't have been slacking
they can't have been slacking

Interrogative form

Simple form

can I slack?
can you slack?
can he slack?
can we slack?
can you slack?
can they slack?

V-ing form

can I be slacking?
can you be slacking?
can he be slacking?
can we be slacking?
can you be slacking?
can they be slacking?

Perfect

can I have slacked?
can you have slacked?
can he have slacked?
can we have slacked?
can you have slacked?
can they have slacked?

V-ing perfect

can I have been slacking?
can you have been slacking?
can he have been slacking?
can we have been slacking?
can you have been slacking?
can they have been slacking?

Interro-negative form

Simple form

can't I slack?
can't you slack?
can't he slack?
can't we slack?
can't you slack?
can't they slack?

V-ing form

can't I be slacking?
can't you be slacking?
can't he be slacking?
can't we be slacking?
can't you be slacking?
can't they be slacking?

Perfect

can't I have slacked?
can't you have slacked?
can't he have slacked?
can't we have slacked?
can't you have slacked?
can't they have slacked?

V-ing perfect

can't I have been slacking?
can't you have been slacking?
can't he have been slacking?
can't we have been slacking?
can't you have been slacking?
can't they have been slacking?

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