I'll be decaying you'll be decaying she'll be decaying we'll be decaying you'll be decaying they'll be decaying
Perfect
I'll have decayed you'll have decayed she'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 she'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 she 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 she 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 she 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 she 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 she decay? shall we decay? shall you decay? shall they decay?
V-ing form
shall I be decaying? shall you be decaying? shall she be decaying? shall we be decaying? shall you be decaying? shall they be decaying?
Perfect
shall I have decayed? shall you have decayed? shall she 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 she 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 she 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 she 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 she 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 she have been decaying? shan't we have been decaying? shan't you have been decaying? shan't they have been decaying?