Conjugaison du verbe anglais
COULD UNDERRUN

Verbe irrégulier : underrun - underran - underrun

Affirmation

Forme simple	Forme en V-ing
I could underrun you could underrun she could underrun we could underrun you could underrun they could underrun	I could be underruning you could be underruning she could be underruning we could be underruning you could be underruning they could be underruning
Perfect	Perfect en V-ing
I could have underrun you could have underrun she could have underrun we could have underrun you could have underrun they could have underrun	I could have been underruning you could have been underruning she could have been underruning we could have been underruning you could have been underruning they could have been underruning

Négation

Forme simple	Forme en V-ing
I couldn't underrun you couldn't underrun she couldn't underrun we couldn't underrun you couldn't underrun they couldn't underrun	I couldn't be underruning you couldn't be underruning she couldn't be underruning we couldn't be underruning you couldn't be underruning they couldn't be underruning
Perfect	Perfect en V-ing
I couldn't have underrun you couldn't have underrun she couldn't have underrun we couldn't have underrun you couldn't have underrun they couldn't have underrun	I couldn't have been underruning you couldn't have been underruning she couldn't have been underruning we couldn't have been underruning you couldn't have been underruning they couldn't have been underruning

Forme interrogative

Forme simple	Forme en V-ing
could I underrun? could you underrun? could she underrun? could we underrun? could you underrun? could they underrun?	could I be underruning? could you be underruning? could she be underruning? could we be underruning? could you be underruning? could they be underruning?
Perfect	Perfect en V-ing
could I have underrun? could you have underrun? could she have underrun? could we have underrun? could you have underrun? could they have underrun?	could I have been underruning? could you have been underruning? could she have been underruning? could we have been underruning? could you have been underruning? could they have been underruning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I underrun? couldn't you underrun? couldn't she underrun? couldn't we underrun? couldn't you underrun? couldn't they underrun?	couldn't I be underruning? couldn't you be underruning? couldn't she be underruning? couldn't we be underruning? couldn't you be underruning? couldn't they be underruning?
Perfect	Perfect en V-ing
couldn't I have underrun? couldn't you have underrun? couldn't she have underrun? couldn't we have underrun? couldn't you have underrun? couldn't they have underrun?	couldn't I have been underruning? couldn't you have been underruning? couldn't she have been underruning? couldn't we have been underruning? couldn't you have been underruning? couldn't they have been underruning?