Conjugación del verbo inglés
COULD FULFILL

Verbo regular: fulfill - fulfilled - fulfilled

Afirmación

Forma simple	Forma con V-ing
I could fulfill you could fulfill she could fulfill we could fulfill you could fulfill they could fulfill	I could be fulfilling you could be fulfilling she could be fulfilling we could be fulfilling you could be fulfilling they could be fulfilling
Perfecto	Perfecto con V-ing
I could have fulfilled you could have fulfilled she could have fulfilled we could have fulfilled you could have fulfilled they could have fulfilled	I could have been fulfilling you could have been fulfilling she could have been fulfilling we could have been fulfilling you could have been fulfilling they could have been fulfilling

Negación

Forma simple	Forma con V-ing
I could not fulfill you could not fulfill she could not fulfill we could not fulfill you could not fulfill they could not fulfill	I could not be fulfilling you could not be fulfilling she could not be fulfilling we could not be fulfilling you could not be fulfilling they could not be fulfilling
Perfecto	Perfecto con V-ing
I could not have fulfilled you could not have fulfilled she could not have fulfilled we could not have fulfilled you could not have fulfilled they could not have fulfilled	I could not have been fulfilling you could not have been fulfilling she could not have been fulfilling we could not have been fulfilling you could not have been fulfilling they could not have been fulfilling

Forma interrogativa

Forma simple	Forma con V-ing
could I fulfill? could you fulfill? could she fulfill? could we fulfill? could you fulfill? could they fulfill?	could I be fulfilling? could you be fulfilling? could she be fulfilling? could we be fulfilling? could you be fulfilling? could they be fulfilling?
Perfecto	Perfecto con V-ing
could I have fulfilled? could you have fulfilled? could she have fulfilled? could we have fulfilled? could you have fulfilled? could they have fulfilled?	could I have been fulfilling? could you have been fulfilling? could she have been fulfilling? could we have been fulfilling? could you have been fulfilling? could they have been fulfilling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not fulfill? could you not fulfill? could she not fulfill? could we not fulfill? could you not fulfill? could they not fulfill?	could I not be fulfilling? could you not be fulfilling? could she not be fulfilling? could we not be fulfilling? could you not be fulfilling? could they not be fulfilling?
Perfecto	Perfecto con V-ing
could I not have fulfilled? could you not have fulfilled? could she not have fulfilled? could we not have fulfilled? could you not have fulfilled? could they not have fulfilled?	could I not have been fulfilling? could you not have been fulfilling? could she not have been fulfilling? could we not have been fulfilling? could you not have been fulfilling? could they not have been fulfilling?