could add
Verbo regolare: add - added- added

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could add
you could add
she could add
we could add
you could add
they could add 	I could be adding
you could be adding
she could be adding
we could be adding
you could be adding
they could be adding	I could have added
you could have added
she could have added
we could have added
you could have added
they could have added	I could have been adding
you could have been adding
she could have been adding
we could have been adding
you could have been adding
they could have been adding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not add
you could not add
she could not add
we could not add
you could not add
they could not add 	I could not be adding
you could not be adding
she could not be adding
we could not be adding
you could not be adding
they could not be adding	I could not have added
you could not have added
she could not have added
we could not have added
you could not have added
they could not have added	I could not have been adding
you could not have been adding
she could not have been adding
we could not have been adding
you could not have been adding
they could not have been adding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I add?
could you add?
could she add?
could we add?
could you add?
could they add? 	could I be adding?
could you be adding?
could she be adding?
could we be adding?
could you be adding?
could they be adding? 	could I have added?
could you have added?
could she have added?
could we have added?
could you have added?
could they have added? 	could I have been adding?
could you have been adding?
could she have been adding?
could we have been adding?
could you have been adding?
could they have been adding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not add?
could you not add?
could she not add?
could we not add?
could you not add?
could they not add? 	could I not be adding?
could you not be adding?
could she not be adding?
could we not be adding?
could you not be adding?
could they not be adding? 	could I not have added?
could you not have added?
could she not have added?
could we not have added?
could you not have added?
could they not have added? 	could I not have been adding?
could you not have been adding?
could she not have been adding?
could we not have been adding?
could you not have been adding?
could they not have been adding?