Conjugaison du verbe anglais
COULD UNDERREACT

Verbe régulier : underreact - underreacted - underreacted

Affirmation

Forme simple	Forme en V-ing
I could underreact you could underreact he could underreact we could underreact you could underreact they could underreact	I could be underreacting you could be underreacting he could be underreacting we could be underreacting you could be underreacting they could be underreacting
Perfect	Perfect en V-ing
I could have underreacted you could have underreacted he could have underreacted we could have underreacted you could have underreacted they could have underreacted	I could have been underreacting you could have been underreacting he could have been underreacting we could have been underreacting you could have been underreacting they could have been underreacting

Négation

Forme simple	Forme en V-ing
I could not underreact you could not underreact he could not underreact we could not underreact you could not underreact they could not underreact	I could not be underreacting you could not be underreacting he could not be underreacting we could not be underreacting you could not be underreacting they could not be underreacting
Perfect	Perfect en V-ing
I could not have underreacted you could not have underreacted he could not have underreacted we could not have underreacted you could not have underreacted they could not have underreacted	I could not have been underreacting you could not have been underreacting he could not have been underreacting we could not have been underreacting you could not have been underreacting they could not have been underreacting

Forme interrogative

Forme simple	Forme en V-ing
could I underreact? could you underreact? could he underreact? could we underreact? could you underreact? could they underreact?	could I be underreacting? could you be underreacting? could he be underreacting? could we be underreacting? could you be underreacting? could they be underreacting?
Perfect	Perfect en V-ing
could I have underreacted? could you have underreacted? could he have underreacted? could we have underreacted? could you have underreacted? could they have underreacted?	could I have been underreacting? could you have been underreacting? could he have been underreacting? could we have been underreacting? could you have been underreacting? could they have been underreacting?

Forme interro-négative

Forme simple	Forme en V-ing
could I not underreact? could you not underreact? could he not underreact? could we not underreact? could you not underreact? could they not underreact?	could I not be underreacting? could you not be underreacting? could he not be underreacting? could we not be underreacting? could you not be underreacting? could they not be underreacting?
Perfect	Perfect en V-ing
could I not have underreacted? could you not have underreacted? could he not have underreacted? could we not have underreacted? could you not have underreacted? could they not have underreacted?	could I not have been underreacting? could you not have been underreacting? could he not have been underreacting? could we not have been underreacting? could you not have been underreacting? could they not have been underreacting?