I can decay you can decay she can decay we can decay you can decay they can decay
Forma com V-ing
I can be decaying you can be decaying she can be decaying we can be decaying you can be decaying they can be decaying
Perfeito
I can have decayed you can have decayed she 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 she can have been decaying we can have been decaying you can have been decaying they can have been decaying
Negação
Forma simple
I can't decay you can't decay she can't decay we can't decay you can't decay they can't decay
Forma com V-ing
I can't be decaying you can't be decaying she can't be decaying we can't be decaying you can't be decaying they can't be decaying
Perfeito
I can't have decayed you can't have decayed she can't have decayed we can't have decayed you can't have decayed they can't have decayed
Perfeito com V-ing
I can't have been decaying you can't have been decaying she can't have been decaying we can't have been decaying you can't have been decaying they can't have been decaying
Forma interrogativa
Forma simple
can I decay? can you decay? can she decay? can we decay? can you decay? can they decay?
Forma com V-ing
can I be decaying? can you be decaying? can she be decaying? can we be decaying? can you be decaying? can they be decaying?
Perfeito
can I have decayed? can you have decayed? can she 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 she have been decaying? can we have been decaying? can you have been decaying? can they have been decaying?
Forma interro-Negação
Forma simple
can't I decay? can't you decay? can't she decay? can't we decay? can't you decay? can't they decay?
Forma com V-ing
can't I be decaying? can't you be decaying? can't she be decaying? can't we be decaying? can't you be decaying? can't they be decaying?
Perfeito
can't I have decayed? can't you have decayed? can't she have decayed? can't we have decayed? can't you have decayed? can't they have decayed?
Perfeito com V-ing
can't I have been decaying? can't you have been decaying? can't she have been decaying? can't we have been decaying? can't you have been decaying? can't they have been decaying?