I could decay you could decay he could decay we could decay you could decay they could decay
Forma con V-ing
I could be decaying you could be decaying he could be decaying we could be decaying you could be decaying they could be decaying
Perfetto
I could have decayed you could have decayed he could have decayed we could have decayed you could have decayed they could have decayed
Perfetto con V-ing
I could have been decaying you could have been decaying he could have been decaying we could have been decaying you could have been decaying they could have been decaying
Negazione
Forma semplice
I could not decay you could not decay he could not decay we could not decay you could not decay they could not decay
Forma con V-ing
I could not be decaying you could not be decaying he could not be decaying we could not be decaying you could not be decaying they could not be decaying
Perfetto
I could not have decayed you could not have decayed he could not have decayed we could not have decayed you could not have decayed they could not have decayed
Perfetto con V-ing
I could not have been decaying you could not have been decaying he could not have been decaying we could not have been decaying you could not have been decaying they could not have been decaying
Forma interrogativa
Forma semplice
could I decay? could you decay? could he decay? could we decay? could you decay? could they decay?
Forma con V-ing
could I be decaying? could you be decaying? could he be decaying? could we be decaying? could you be decaying? could they be decaying?
Perfetto
could I have decayed? could you have decayed? could he have decayed? could we have decayed? could you have decayed? could they have decayed?
Perfetto con V-ing
could I have been decaying? could you have been decaying? could he have been decaying? could we have been decaying? could you have been decaying? could they have been decaying?
Forma interro-negativa
Forma semplice
could I not decay? could you not decay? could he not decay? could we not decay? could you not decay? could they not decay?
Forma con V-ing
could I not be decaying? could you not be decaying? could he not be decaying? could we not be decaying? could you not be decaying? could they not be decaying?
Perfetto
could I not have decayed? could you not have decayed? could he not have decayed? could we not have decayed? could you not have decayed? could they not have decayed?
Perfetto con V-ing
could I not have been decaying? could you not have been decaying? could he not have been decaying? could we not have been decaying? could you not have been decaying? could they not have been decaying?