Conjugaison du verbe anglais
COULD UNDERGO

Verbe irrégulier : undergo - underwent - undergone
Traduction française : subir - éprouver

Affirmation

Forme simple	Forme en V-ing
I could undergo you could undergo she could undergo we could undergo you could undergo they could undergo	I could be undergoing you could be undergoing she could be undergoing we could be undergoing you could be undergoing they could be undergoing
Perfect	Perfect en V-ing
I could have undergone you could have undergone she could have undergone we could have undergone you could have undergone they could have undergone	I could have been undergoing you could have been undergoing she could have been undergoing we could have been undergoing you could have been undergoing they could have been undergoing

Négation

Forme simple	Forme en V-ing
I couldn't undergo you couldn't undergo she couldn't undergo we couldn't undergo you couldn't undergo they couldn't undergo	I couldn't be undergoing you couldn't be undergoing she couldn't be undergoing we couldn't be undergoing you couldn't be undergoing they couldn't be undergoing
Perfect	Perfect en V-ing
I couldn't have undergone you couldn't have undergone she couldn't have undergone we couldn't have undergone you couldn't have undergone they couldn't have undergone	I couldn't have been undergoing you couldn't have been undergoing she couldn't have been undergoing we couldn't have been undergoing you couldn't have been undergoing they couldn't have been undergoing

Forme interrogative

Forme simple	Forme en V-ing
could I undergo? could you undergo? could she undergo? could we undergo? could you undergo? could they undergo?	could I be undergoing? could you be undergoing? could she be undergoing? could we be undergoing? could you be undergoing? could they be undergoing?
Perfect	Perfect en V-ing
could I have undergone? could you have undergone? could she have undergone? could we have undergone? could you have undergone? could they have undergone?	could I have been undergoing? could you have been undergoing? could she have been undergoing? could we have been undergoing? could you have been undergoing? could they have been undergoing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I undergo? couldn't you undergo? couldn't she undergo? couldn't we undergo? couldn't you undergo? couldn't they undergo?	couldn't I be undergoing? couldn't you be undergoing? couldn't she be undergoing? couldn't we be undergoing? couldn't you be undergoing? couldn't they be undergoing?
Perfect	Perfect en V-ing
couldn't I have undergone? couldn't you have undergone? couldn't she have undergone? couldn't we have undergone? couldn't you have undergone? couldn't they have undergone?	couldn't I have been undergoing? couldn't you have been undergoing? couldn't she have been undergoing? couldn't we have been undergoing? couldn't you have been undergoing? couldn't they have been undergoing?