I could notice you could notice he could notice we could notice you could notice they could notice
Forma con V-ing
I could be noticing you could be noticing he could be noticing we could be noticing you could be noticing they could be noticing
Perfetto
I could have noticed you could have noticed he could have noticed we could have noticed you could have noticed they could have noticed
Perfetto con V-ing
I could have been noticing you could have been noticing he could have been noticing we could have been noticing you could have been noticing they could have been noticing
Negazione
Forma semplice
I could not notice you could not notice he could not notice we could not notice you could not notice they could not notice
Forma con V-ing
I could not be noticing you could not be noticing he could not be noticing we could not be noticing you could not be noticing they could not be noticing
Perfetto
I could not have noticed you could not have noticed he could not have noticed we could not have noticed you could not have noticed they could not have noticed
Perfetto con V-ing
I could not have been noticing you could not have been noticing he could not have been noticing we could not have been noticing you could not have been noticing they could not have been noticing
Forma interrogativa
Forma semplice
could I notice? could you notice? could he notice? could we notice? could you notice? could they notice?
Forma con V-ing
could I be noticing? could you be noticing? could he be noticing? could we be noticing? could you be noticing? could they be noticing?
Perfetto
could I have noticed? could you have noticed? could he have noticed? could we have noticed? could you have noticed? could they have noticed?
Perfetto con V-ing
could I have been noticing? could you have been noticing? could he have been noticing? could we have been noticing? could you have been noticing? could they have been noticing?
Forma interro-negativa
Forma semplice
could I not notice? could you not notice? could he not notice? could we not notice? could you not notice? could they not notice?
Forma con V-ing
could I not be noticing? could you not be noticing? could he not be noticing? could we not be noticing? could you not be noticing? could they not be noticing?
Perfetto
could I not have noticed? could you not have noticed? could he not have noticed? could we not have noticed? could you not have noticed? could they not have noticed?
Perfetto con V-ing
could I not have been noticing? could you not have been noticing? could he not have been noticing? could we not have been noticing? could you not have been noticing? could they not have been noticing?