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