Conjugaison du verbe anglais
COULD UNDO

Verbe irrégulier : undo - undid - undone
Traduction française : défaire - annuler

Affirmation

Forme simple	Forme en V-ing
I could undo you could undo she could undo we could undo you could undo they could undo	I could be undoing you could be undoing she could be undoing we could be undoing you could be undoing they could be undoing
Perfect	Perfect en V-ing
I could have undone you could have undone she 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 she could have been undoing we could have been undoing you could have been undoing they could have been undoing

Négation

Forme simple	Forme en V-ing
I couldn't undo you couldn't undo she 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 she couldn't be undoing we couldn't be undoing you couldn't be undoing they couldn't be undoing
Perfect	Perfect en V-ing
I couldn't have undone you couldn't have undone she 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 she couldn't have been undoing we couldn't have been undoing you couldn't have been undoing they couldn't have been undoing

Forme interrogative

Forme simple	Forme en V-ing
could I undo? could you undo? could she undo? could we undo? could you undo? could they undo?	could I be undoing? could you be undoing? could she be undoing? could we be undoing? could you be undoing? could they be undoing?
Perfect	Perfect en V-ing
could I have undone? could you have undone? could she 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 she have been undoing? could we have been undoing? could you have been undoing? could they have been undoing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I undo? couldn't you undo? couldn't she 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 she be undoing? couldn't we be undoing? couldn't you be undoing? couldn't they be undoing?
Perfect	Perfect en V-ing
couldn't I have undone? couldn't you have undone? couldn't she 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 she have been undoing? couldn't we have been undoing? couldn't you have been undoing? couldn't they have been undoing?