Conjugaison du verbe anglais
COULD OPPUGN

Verbe régulier : oppugn - oppugned - oppugned

Affirmation

Forme simple	Forme en V-ing
I could oppugn you could oppugn he could oppugn we could oppugn you could oppugn they could oppugn	I could be oppugning you could be oppugning he could be oppugning we could be oppugning you could be oppugning they could be oppugning
Perfect	Perfect en V-ing
I could have oppugned you could have oppugned he could have oppugned we could have oppugned you could have oppugned they could have oppugned	I could have been oppugning you could have been oppugning he could have been oppugning we could have been oppugning you could have been oppugning they could have been oppugning

Négation

Forme simple	Forme en V-ing
I couldn't oppugn you couldn't oppugn he couldn't oppugn we couldn't oppugn you couldn't oppugn they couldn't oppugn	I couldn't be oppugning you couldn't be oppugning he couldn't be oppugning we couldn't be oppugning you couldn't be oppugning they couldn't be oppugning
Perfect	Perfect en V-ing
I couldn't have oppugned you couldn't have oppugned he couldn't have oppugned we couldn't have oppugned you couldn't have oppugned they couldn't have oppugned	I couldn't have been oppugning you couldn't have been oppugning he couldn't have been oppugning we couldn't have been oppugning you couldn't have been oppugning they couldn't have been oppugning

Forme interrogative

Forme simple	Forme en V-ing
could I oppugn? could you oppugn? could he oppugn? could we oppugn? could you oppugn? could they oppugn?	could I be oppugning? could you be oppugning? could he be oppugning? could we be oppugning? could you be oppugning? could they be oppugning?
Perfect	Perfect en V-ing
could I have oppugned? could you have oppugned? could he have oppugned? could we have oppugned? could you have oppugned? could they have oppugned?	could I have been oppugning? could you have been oppugning? could he have been oppugning? could we have been oppugning? could you have been oppugning? could they have been oppugning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I oppugn? couldn't you oppugn? couldn't he oppugn? couldn't we oppugn? couldn't you oppugn? couldn't they oppugn?	couldn't I be oppugning? couldn't you be oppugning? couldn't he be oppugning? couldn't we be oppugning? couldn't you be oppugning? couldn't they be oppugning?
Perfect	Perfect en V-ing
couldn't I have oppugned? couldn't you have oppugned? couldn't he have oppugned? couldn't we have oppugned? couldn't you have oppugned? couldn't they have oppugned?	couldn't I have been oppugning? couldn't you have been oppugning? couldn't he have been oppugning? couldn't we have been oppugning? couldn't you have been oppugning? couldn't they have been oppugning?