I could attend you could attend she could attend we could attend you could attend they could attend
Forma con V-ing
I could be attending you could be attending she could be attending we could be attending you could be attending they could be attending
Perfetto
I could have attended you could have attended she could have attended we could have attended you could have attended they could have attended
Perfetto con V-ing
I could have been attending you could have been attending she could have been attending we could have been attending you could have been attending they could have been attending
Negazione
Forma semplice
I could not attend you could not attend she could not attend we could not attend you could not attend they could not attend
Forma con V-ing
I could not be attending you could not be attending she could not be attending we could not be attending you could not be attending they could not be attending
Perfetto
I could not have attended you could not have attended she could not have attended we could not have attended you could not have attended they could not have attended
Perfetto con V-ing
I could not have been attending you could not have been attending she could not have been attending we could not have been attending you could not have been attending they could not have been attending
Forma interrogativa
Forma semplice
could I attend? could you attend? could she attend? could we attend? could you attend? could they attend?
Forma con V-ing
could I be attending? could you be attending? could she be attending? could we be attending? could you be attending? could they be attending?
Perfetto
could I have attended? could you have attended? could she have attended? could we have attended? could you have attended? could they have attended?
Perfetto con V-ing
could I have been attending? could you have been attending? could she have been attending? could we have been attending? could you have been attending? could they have been attending?
Forma interro-negativa
Forma semplice
could I not attend? could you not attend? could she not attend? could we not attend? could you not attend? could they not attend?
Forma con V-ing
could I not be attending? could you not be attending? could she not be attending? could we not be attending? could you not be attending? could they not be attending?
Perfetto
could I not have attended? could you not have attended? could she not have attended? could we not have attended? could you not have attended? could they not have attended?
Perfetto con V-ing
could I not have been attending? could you not have been attending? could she not have been attending? could we not have been attending? could you not have been attending? could they not have been attending?