I could scan you could scan he could scan we could scan you could scan they could scan
Forma con V-ing
I could be scanning you could be scanning he could be scanning we could be scanning you could be scanning they could be scanning
Perfetto
I could have scanned you could have scanned he could have scanned we could have scanned you could have scanned they could have scanned
Perfetto con V-ing
I could have been scanning you could have been scanning he could have been scanning we could have been scanning you could have been scanning they could have been scanning
Negazione
Forma semplice
I could not scan you could not scan he could not scan we could not scan you could not scan they could not scan
Forma con V-ing
I could not be scanning you could not be scanning he could not be scanning we could not be scanning you could not be scanning they could not be scanning
Perfetto
I could not have scanned you could not have scanned he could not have scanned we could not have scanned you could not have scanned they could not have scanned
Perfetto con V-ing
I could not have been scanning you could not have been scanning he could not have been scanning we could not have been scanning you could not have been scanning they could not have been scanning
Forma interrogativa
Forma semplice
could I scan? could you scan? could he scan? could we scan? could you scan? could they scan?
Forma con V-ing
could I be scanning? could you be scanning? could he be scanning? could we be scanning? could you be scanning? could they be scanning?
Perfetto
could I have scanned? could you have scanned? could he have scanned? could we have scanned? could you have scanned? could they have scanned?
Perfetto con V-ing
could I have been scanning? could you have been scanning? could he have been scanning? could we have been scanning? could you have been scanning? could they have been scanning?
Forma interro-negativa
Forma semplice
could I not scan? could you not scan? could he not scan? could we not scan? could you not scan? could they not scan?
Forma con V-ing
could I not be scanning? could you not be scanning? could he not be scanning? could we not be scanning? could you not be scanning? could they not be scanning?
Perfetto
could I not have scanned? could you not have scanned? could he not have scanned? could we not have scanned? could you not have scanned? could they not have scanned?
Perfetto con V-ing
could I not have been scanning? could you not have been scanning? could he not have been scanning? could we not have been scanning? could you not have been scanning? could they not have been scanning?