shall decay
Verbo regular: decay - decayed- decayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll decay
you'll decay
she'll decay
we'll decay
you'll decay
they'll decay 	I'll be decaying
you'll be decaying
she'll be decaying
we'll be decaying
you'll be decaying
they'll be decaying	I'll have decayed
you'll have decayed
she'll have decayed
we'll have decayed
you'll have decayed
they'll have decayed	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shan't decay
you shan't decay
she shan't decay
we shan't decay
you shan't decay
they shan't decay 	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	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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I decay?
shall you decay?
shall she decay?
shall we decay?
shall you decay?
shall they decay? 	shall I be decaying?
shall you be decaying?
shall she be decaying?
shall we be decaying?
shall you be decaying?
shall they be decaying? 	shall I have decayed?
shall you have decayed?
shall she have decayed?
shall we have decayed?
shall you have decayed?
shall they have decayed? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shan't I decay?
shan't you decay?
shan't she decay?
shan't we decay?
shan't you decay?
shan't they decay? 	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? 	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? 	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?