Conjugación del verbo inglés
COULD GRADUATE

Verbo regular: graduate - graduated - graduated

Afirmación

Forma simple	Forma con V-ing
I could graduate you could graduate he could graduate we could graduate you could graduate they could graduate	I could be graduating you could be graduating he could be graduating we could be graduating you could be graduating they could be graduating
Perfecto	Perfecto con V-ing
I could have graduated you could have graduated he could have graduated we could have graduated you could have graduated they could have graduated	I could have been graduating you could have been graduating he could have been graduating we could have been graduating you could have been graduating they could have been graduating

Negación

Forma simple	Forma con V-ing
I could not graduate you could not graduate he could not graduate we could not graduate you could not graduate they could not graduate	I could not be graduating you could not be graduating he could not be graduating we could not be graduating you could not be graduating they could not be graduating
Perfecto	Perfecto con V-ing
I could not have graduated you could not have graduated he could not have graduated we could not have graduated you could not have graduated they could not have graduated	I could not have been graduating you could not have been graduating he could not have been graduating we could not have been graduating you could not have been graduating they could not have been graduating

Forma interrogativa

Forma simple	Forma con V-ing
could I graduate? could you graduate? could he graduate? could we graduate? could you graduate? could they graduate?	could I be graduating? could you be graduating? could he be graduating? could we be graduating? could you be graduating? could they be graduating?
Perfecto	Perfecto con V-ing
could I have graduated? could you have graduated? could he have graduated? could we have graduated? could you have graduated? could they have graduated?	could I have been graduating? could you have been graduating? could he have been graduating? could we have been graduating? could you have been graduating? could they have been graduating?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not graduate? could you not graduate? could he not graduate? could we not graduate? could you not graduate? could they not graduate?	could I not be graduating? could you not be graduating? could he not be graduating? could we not be graduating? could you not be graduating? could they not be graduating?
Perfecto	Perfecto con V-ing
could I not have graduated? could you not have graduated? could he not have graduated? could we not have graduated? could you not have graduated? could they not have graduated?	could I not have been graduating? could you not have been graduating? could he not have been graduating? could we not have been graduating? could you not have been graduating? could they not have been graduating?