English verb conjugation COULD FORDO

Irregular verb: fordo - fordid - fordone

Affirmation

Simple form

I could fordo
you could fordo
he could fordo
we could fordo
you could fordo
they could fordo

V-ing form

I could be fordoing
you could be fordoing
he could be fordoing
we could be fordoing
you could be fordoing
they could be fordoing

Perfect

I could have fordone
you could have fordone
he could have fordone
we could have fordone
you could have fordone
they could have fordone

V-ing perfect

I could have been fordoing
you could have been fordoing
he could have been fordoing
we could have been fordoing
you could have been fordoing
they could have been fordoing

Negation

Simple form

I could not fordo
you could not fordo
he could not fordo
we could not fordo
you could not fordo
they could not fordo

V-ing form

I could not be fordoing
you could not be fordoing
he could not be fordoing
we could not be fordoing
you could not be fordoing
they could not be fordoing

Perfect

I could not have fordone
you could not have fordone
he could not have fordone
we could not have fordone
you could not have fordone
they could not have fordone

V-ing perfect

I could not have been fordoing
you could not have been fordoing
he could not have been fordoing
we could not have been fordoing
you could not have been fordoing
they could not have been fordoing

Interrogative form

Simple form

could I fordo?
could you fordo?
could he fordo?
could we fordo?
could you fordo?
could they fordo?

V-ing form

could I be fordoing?
could you be fordoing?
could he be fordoing?
could we be fordoing?
could you be fordoing?
could they be fordoing?

Perfect

could I have fordone?
could you have fordone?
could he have fordone?
could we have fordone?
could you have fordone?
could they have fordone?

V-ing perfect

could I have been fordoing?
could you have been fordoing?
could he have been fordoing?
could we have been fordoing?
could you have been fordoing?
could they have been fordoing?

Interro-negative form

Simple form

could I not fordo?
could you not fordo?
could he not fordo?
could we not fordo?
could you not fordo?
could they not fordo?

V-ing form

could I not be fordoing?
could you not be fordoing?
could he not be fordoing?
could we not be fordoing?
could you not be fordoing?
could they not be fordoing?

Perfect

could I not have fordone?
could you not have fordone?
could he not have fordone?
could we not have fordone?
could you not have fordone?
could they not have fordone?

V-ing perfect

could I not have been fordoing?
could you not have been fordoing?
could he not have been fordoing?
could we not have been fordoing?
could you not have been fordoing?
could they not have been fordoing?

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