Conjugaison du verbe anglais
COULD UNDERGIRD

Verbe irrégulier : undergird - undergirt, undergirded - undergirt, undergirded

Affirmation

Forme simple	Forme en V-ing
I could undergird you could undergird she could undergird we could undergird you could undergird they could undergird	I could be undergirding you could be undergirding she could be undergirding we could be undergirding you could be undergirding they could be undergirding
Perfect	Perfect en V-ing
I could have undergirt, undergirded you could have undergirt, undergirded she could have undergirt, undergirded we could have undergirt, undergirded you could have undergirt, undergirded they could have undergirt, undergirded	I could have been undergirding you could have been undergirding she could have been undergirding we could have been undergirding you could have been undergirding they could have been undergirding

Négation

Forme simple	Forme en V-ing
I could not undergird you could not undergird she could not undergird we could not undergird you could not undergird they could not undergird	I could not be undergirding you could not be undergirding she could not be undergirding we could not be undergirding you could not be undergirding they could not be undergirding
Perfect	Perfect en V-ing
I could not have undergirt, undergirded you could not have undergirt, undergirded she could not have undergirt, undergirded we could not have undergirt, undergirded you could not have undergirt, undergirded they could not have undergirt, undergirded	I could not have been undergirding you could not have been undergirding she could not have been undergirding we could not have been undergirding you could not have been undergirding they could not have been undergirding

Forme interrogative

Forme simple	Forme en V-ing
could I undergird? could you undergird? could she undergird? could we undergird? could you undergird? could they undergird?	could I be undergirding? could you be undergirding? could she be undergirding? could we be undergirding? could you be undergirding? could they be undergirding?
Perfect	Perfect en V-ing
could I have undergirt, undergirded? could you have undergirt, undergirded? could she have undergirt, undergirded? could we have undergirt, undergirded? could you have undergirt, undergirded? could they have undergirt, undergirded?	could I have been undergirding? could you have been undergirding? could she have been undergirding? could we have been undergirding? could you have been undergirding? could they have been undergirding?

Forme interro-négative

Forme simple	Forme en V-ing
could I not undergird? could you not undergird? could she not undergird? could we not undergird? could you not undergird? could they not undergird?	could I not be undergirding? could you not be undergirding? could she not be undergirding? could we not be undergirding? could you not be undergirding? could they not be undergirding?
Perfect	Perfect en V-ing
could I not have undergirt, undergirded? could you not have undergirt, undergirded? could she not have undergirt, undergirded? could we not have undergirt, undergirded? could you not have undergirt, undergirded? could they not have undergirt, undergirded?	could I not have been undergirding? could you not have been undergirding? could she not have been undergirding? could we not have been undergirding? could you not have been undergirding? could they not have been undergirding?