English verb conjugation CAN RACK

Regular verb: rack - racked - racked

Affirmation

Simple form

I can rack
you can rack
he can rack
we can rack
you can rack
they can rack

V-ing form

I can be racking
you can be racking
he can be racking
we can be racking
you can be racking
they can be racking

Perfect

I can have racked
you can have racked
he can have racked
we can have racked
you can have racked
they can have racked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I rack?
can you rack?
can he rack?
can we rack?
can you rack?
can they rack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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