I'll be decaying you'll be decaying he'll be decaying we'll be decaying you'll be decaying they'll be decaying
Perfect
I'll have decayed you'll have decayed he'll have decayed we'll have decayed you'll have decayed they'll have decayed
V-ing perfect
I'll have been decaying you'll have been decaying he'll have been decaying we'll have been decaying you'll have been decaying they'll have been decaying
Negation
Simple form
I shan't decay you shan't decay he shan't decay we shan't decay you shan't decay they shan't decay
V-ing form
I shan't be decaying you shan't be decaying he shan't be decaying we shan't be decaying you shan't be decaying they shan't be decaying
Perfect
I shan't have decayed you shan't have decayed he shan't have decayed we shan't have decayed you shan't have decayed they shan't have decayed
V-ing perfect
I shan't have been decaying you shan't have been decaying he shan't have been decaying we shan't have been decaying you shan't have been decaying they shan't have been decaying
Interrogative form
Simple form
shall I decay? shall you decay? shall he decay? shall we decay? shall you decay? shall they decay?
V-ing form
shall I be decaying? shall you be decaying? shall he be decaying? shall we be decaying? shall you be decaying? shall they be decaying?
Perfect
shall I have decayed? shall you have decayed? shall he have decayed? shall we have decayed? shall you have decayed? shall they have decayed?
V-ing perfect
shall I have been decaying? shall you have been decaying? shall he have been decaying? shall we have been decaying? shall you have been decaying? shall they have been decaying?
Interro-negative form
Simple form
shan't I decay? shan't you decay? shan't he decay? shan't we decay? shan't you decay? shan't they decay?
V-ing form
shan't I be decaying? shan't you be decaying? shan't he be decaying? shan't we be decaying? shan't you be decaying? shan't they be decaying?
Perfect
shan't I have decayed? shan't you have decayed? shan't he have decayed? shan't we have decayed? shan't you have decayed? shan't they have decayed?
V-ing perfect
shan't I have been decaying? shan't you have been decaying? shan't he have been decaying? shan't we have been decaying? shan't you have been decaying? shan't they have been decaying?