The Conjugator
Conjugación del verbo inglés
COULD UNDO

Verbo irregular: undo - undid - undone

Afirmación

Forma simple

Forma con V-ing

I could undo
you could undo
he could undo
we could undo
you could undo
they could undo
I could be undoing
you could be undoing
he could be undoing
we could be undoing
you could be undoing
they could be undoing

Perfecto

Perfecto con V-ing

I could have undone
you could have undone
he could have undone
we could have undone
you could have undone
they could have undone
I could have been undoing
you could have been undoing
he could have been undoing
we could have been undoing
you could have been undoing
they could have been undoing

Negación

Forma simple

Forma con V-ing

I couldn't undo
you couldn't undo
he couldn't undo
we couldn't undo
you couldn't undo
they couldn't undo
I couldn't be undoing
you couldn't be undoing
he couldn't be undoing
we couldn't be undoing
you couldn't be undoing
they couldn't be undoing

Perfecto

Perfecto con V-ing

I couldn't have undone
you couldn't have undone
he couldn't have undone
we couldn't have undone
you couldn't have undone
they couldn't have undone
I couldn't have been undoing
you couldn't have been undoing
he couldn't have been undoing
we couldn't have been undoing
you couldn't have been undoing
they couldn't have been undoing

Forma interrogativa

Forma simple

Forma con V-ing

could I undo?
could you undo?
could he undo?
could we undo?
could you undo?
could they undo?
could I be undoing?
could you be undoing?
could he be undoing?
could we be undoing?
could you be undoing?
could they be undoing?

Perfecto

Perfecto con V-ing

could I have undone?
could you have undone?
could he have undone?
could we have undone?
could you have undone?
could they have undone?
could I have been undoing?
could you have been undoing?
could he have been undoing?
could we have been undoing?
could you have been undoing?
could they have been undoing?

Forma interro-negativa

Forma simple

Forma con V-ing

couldn't I undo?
couldn't you undo?
couldn't he undo?
couldn't we undo?
couldn't you undo?
couldn't they undo?
couldn't I be undoing?
couldn't you be undoing?
couldn't he be undoing?
couldn't we be undoing?
couldn't you be undoing?
couldn't they be undoing?

Perfecto

Perfecto con V-ing

couldn't I have undone?
couldn't you have undone?
couldn't he have undone?
couldn't we have undone?
couldn't you have undone?
couldn't they have undone?
couldn't I have been undoing?
couldn't you have been undoing?
couldn't he have been undoing?
couldn't we have been undoing?
couldn't you have been undoing?
couldn't they have been undoing?