English verb conjugation CAN FIRE

Regular verb: fire - fired - fired

Affirmation

Simple form

I can fire
you can fire
he can fire
we can fire
you can fire
they can fire

V-ing form

I can be firing
you can be firing
he can be firing
we can be firing
you can be firing
they can be firing

Perfect

I can have fired
you can have fired
he can have fired
we can have fired
you can have fired
they can have fired

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I fire?
can you fire?
can he fire?
can we fire?
can you fire?
can they fire?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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