could fulfill
Verbo regolare: fulfill - fulfilled- fulfilled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto 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? 	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto 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? 	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?