English verb conjugation CAN STAFF

Regular verb: staff - staffed - staffed

Affirmation

Simple form

I can staff
you can staff
he can staff
we can staff
you can staff
they can staff

V-ing form

I can be staffing
you can be staffing
he can be staffing
we can be staffing
you can be staffing
they can be staffing

Perfect

I can have staffed
you can have staffed
he can have staffed
we can have staffed
you can have staffed
they can have staffed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I staff?
can you staff?
can he staff?
can we staff?
can you staff?
can they staff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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