Conjugaison du verbe anglais
COULD PREESTABLISH

Verbe régulier : preestablish - preestablished - preestablished

Affirmation

Forme simple	Forme en V-ing
I could preestablish you could preestablish she could preestablish we could preestablish you could preestablish they could preestablish	I could be preestablishing you could be preestablishing she could be preestablishing we could be preestablishing you could be preestablishing they could be preestablishing
Perfect	Perfect en V-ing
I could have preestablished you could have preestablished she could have preestablished we could have preestablished you could have preestablished they could have preestablished	I could have been preestablishing you could have been preestablishing she could have been preestablishing we could have been preestablishing you could have been preestablishing they could have been preestablishing

Négation

Forme simple	Forme en V-ing
I could not preestablish you could not preestablish she could not preestablish we could not preestablish you could not preestablish they could not preestablish	I could not be preestablishing you could not be preestablishing she could not be preestablishing we could not be preestablishing you could not be preestablishing they could not be preestablishing
Perfect	Perfect en V-ing
I could not have preestablished you could not have preestablished she could not have preestablished we could not have preestablished you could not have preestablished they could not have preestablished	I could not have been preestablishing you could not have been preestablishing she could not have been preestablishing we could not have been preestablishing you could not have been preestablishing they could not have been preestablishing

Forme interrogative

Forme simple	Forme en V-ing
could I preestablish? could you preestablish? could she preestablish? could we preestablish? could you preestablish? could they preestablish?	could I be preestablishing? could you be preestablishing? could she be preestablishing? could we be preestablishing? could you be preestablishing? could they be preestablishing?
Perfect	Perfect en V-ing
could I have preestablished? could you have preestablished? could she have preestablished? could we have preestablished? could you have preestablished? could they have preestablished?	could I have been preestablishing? could you have been preestablishing? could she have been preestablishing? could we have been preestablishing? could you have been preestablishing? could they have been preestablishing?

Forme interro-négative

Forme simple	Forme en V-ing
could I not preestablish? could you not preestablish? could she not preestablish? could we not preestablish? could you not preestablish? could they not preestablish?	could I not be preestablishing? could you not be preestablishing? could she not be preestablishing? could we not be preestablishing? could you not be preestablishing? could they not be preestablishing?
Perfect	Perfect en V-ing
could I not have preestablished? could you not have preestablished? could she not have preestablished? could we not have preestablished? could you not have preestablished? could they not have preestablished?	could I not have been preestablishing? could you not have been preestablishing? could she not have been preestablishing? could we not have been preestablishing? could you not have been preestablishing? could they not have been preestablishing?