could serve
Verbo regolare: serve - served- served

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could serve
you could serve
she could serve
we could serve
you could serve
they could serve 	I could be serving
you could be serving
she could be serving
we could be serving
you could be serving
they could be serving	I could have served
you could have served
she could have served
we could have served
you could have served
they could have served	I could have been serving
you could have been serving
she could have been serving
we could have been serving
you could have been serving
they could have been serving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not serve
you could not serve
she could not serve
we could not serve
you could not serve
they could not serve 	I could not be serving
you could not be serving
she could not be serving
we could not be serving
you could not be serving
they could not be serving	I could not have served
you could not have served
she could not have served
we could not have served
you could not have served
they could not have served	I could not have been serving
you could not have been serving
she could not have been serving
we could not have been serving
you could not have been serving
they could not have been serving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I serve?
could you serve?
could she serve?
could we serve?
could you serve?
could they serve? 	could I be serving?
could you be serving?
could she be serving?
could we be serving?
could you be serving?
could they be serving? 	could I have served?
could you have served?
could she have served?
could we have served?
could you have served?
could they have served? 	could I have been serving?
could you have been serving?
could she have been serving?
could we have been serving?
could you have been serving?
could they have been serving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not serve?
could you not serve?
could she not serve?
could we not serve?
could you not serve?
could they not serve? 	could I not be serving?
could you not be serving?
could she not be serving?
could we not be serving?
could you not be serving?
could they not be serving? 	could I not have served?
could you not have served?
could she not have served?
could we not have served?
could you not have served?
could they not have served? 	could I not have been serving?
could you not have been serving?
could she not have been serving?
could we not have been serving?
could you not have been serving?
could they not have been serving?