I can decay you can decay he can decay we can decay you can decay they can decay
Forma com V-ing
I can be decaying you can be decaying he can be decaying we can be decaying you can be decaying they can be decaying
Perfeito
I can have decayed you can have decayed he can have decayed we can have decayed you can have decayed they can have decayed
Perfeito com V-ing
I can have been decaying you can have been decaying he can have been decaying we can have been decaying you can have been decaying they can have been decaying
Negação
Forma simple
I cannot decay you cannot decay he cannot decay we cannot decay you cannot decay they cannot decay
Forma com V-ing
I cannot be decaying you cannot be decaying he cannot be decaying we cannot be decaying you cannot be decaying they cannot be decaying
Perfeito
I cannot have decayed you cannot have decayed he cannot have decayed we cannot have decayed you cannot have decayed they cannot have decayed
Perfeito com V-ing
I cannot have been decaying you cannot have been decaying he cannot have been decaying we cannot have been decaying you cannot have been decaying they cannot have been decaying
Forma interrogativa
Forma simple
can I decay? can you decay? can he decay? can we decay? can you decay? can they decay?
Forma com V-ing
can I be decaying? can you be decaying? can he be decaying? can we be decaying? can you be decaying? can they be decaying?
Perfeito
can I have decayed? can you have decayed? can he have decayed? can we have decayed? can you have decayed? can they have decayed?
Perfeito com V-ing
can I have been decaying? can you have been decaying? can he have been decaying? can we have been decaying? can you have been decaying? can they have been decaying?
Forma interro-Negação
Forma simple
can I not decay? can you not decay? can he not decay? can we not decay? can you not decay? can they not decay?
Forma com V-ing
can I not be decaying? can you not be decaying? can he not be decaying? can we not be decaying? can you not be decaying? can they not be decaying?
Perfeito
can I not have decayed? can you not have decayed? can he not have decayed? can we not have decayed? can you not have decayed? can they not have decayed?
Perfeito com V-ing
can I not have been decaying? can you not have been decaying? can he not have been decaying? can we not have been decaying? can you not have been decaying? can they not have been decaying?