I could invent you could invent she could invent we could invent you could invent they could invent
Forma con V-ing
I could be inventing you could be inventing she could be inventing we could be inventing you could be inventing they could be inventing
Perfetto
I could have invented you could have invented she could have invented we could have invented you could have invented they could have invented
Perfetto con V-ing
I could have been inventing you could have been inventing she could have been inventing we could have been inventing you could have been inventing they could have been inventing
Negazione
Forma semplice
I could not invent you could not invent she could not invent we could not invent you could not invent they could not invent
Forma con V-ing
I could not be inventing you could not be inventing she could not be inventing we could not be inventing you could not be inventing they could not be inventing
Perfetto
I could not have invented you could not have invented she could not have invented we could not have invented you could not have invented they could not have invented
Perfetto con V-ing
I could not have been inventing you could not have been inventing she could not have been inventing we could not have been inventing you could not have been inventing they could not have been inventing
Forma interrogativa
Forma semplice
could I invent? could you invent? could she invent? could we invent? could you invent? could they invent?
Forma con V-ing
could I be inventing? could you be inventing? could she be inventing? could we be inventing? could you be inventing? could they be inventing?
Perfetto
could I have invented? could you have invented? could she have invented? could we have invented? could you have invented? could they have invented?
Perfetto con V-ing
could I have been inventing? could you have been inventing? could she have been inventing? could we have been inventing? could you have been inventing? could they have been inventing?
Forma interro-negativa
Forma semplice
could I not invent? could you not invent? could she not invent? could we not invent? could you not invent? could they not invent?
Forma con V-ing
could I not be inventing? could you not be inventing? could she not be inventing? could we not be inventing? could you not be inventing? could they not be inventing?
Perfetto
could I not have invented? could you not have invented? could she not have invented? could we not have invented? could you not have invented? could they not have invented?
Perfetto con V-ing
could I not have been inventing? could you not have been inventing? could she not have been inventing? could we not have been inventing? could you not have been inventing? could they not have been inventing?