Coniugazione del verbo inglese
COULD UNDERGO

Verbo irregolare: undergo - underwent - undergone

Affermazione

Forma semplice	Forma con 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
Perfetto	Perfetto con 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

Negazione

Forma semplice	Forma con V-ing
I could not undergo you could not undergo she could not undergo we could not undergo you could not undergo they could not undergo	I could not be undergoing you could not be undergoing she could not be undergoing we could not be undergoing you could not be undergoing they could not be undergoing
Perfetto	Perfetto con V-ing
I could not have undergone you could not have undergone she could not have undergone we could not have undergone you could not have undergone they could not have undergone	I could not have been undergoing you could not have been undergoing she could not have been undergoing we could not have been undergoing you could not have been undergoing they could not have been undergoing

Forma interrogativa

Forma semplice	Forma con 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?
Perfetto	Perfetto con 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?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not undergo? could you not undergo? could she not undergo? could we not undergo? could you not undergo? could they not undergo?	could I not be undergoing? could you not be undergoing? could she not be undergoing? could we not be undergoing? could you not be undergoing? could they not be undergoing?
Perfetto	Perfetto con V-ing
could I not have undergone? could you not have undergone? could she not have undergone? could we not have undergone? could you not have undergone? could they not have undergone?	could I not have been undergoing? could you not have been undergoing? could she not have been undergoing? could we not have been undergoing? could you not have been undergoing? could they not have been undergoing?