shall decay
Verbo regular: decay - decayed- decayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall decay
you shall decay
he shall decay
we shall decay
you shall decay
they shall decay 	I shall be decaying
you shall be decaying
he shall be decaying
we shall be decaying
you shall be decaying
they shall be decaying	I shall have decayed
you shall have decayed
he shall have decayed
we shall have decayed
you shall have decayed
they shall have decayed	I shall have been decaying
you shall have been decaying
he shall have been decaying
we shall have been decaying
you shall have been decaying
they shall have been decaying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not decay
you shall not decay
he shall not decay
we shall not decay
you shall not decay
they shall not decay 	I shall not be decaying
you shall not be decaying
he shall not be decaying
we shall not be decaying
you shall not be decaying
they shall not be decaying	I shall not have decayed
you shall not have decayed
he shall not have decayed
we shall not have decayed
you shall not have decayed
they shall not have decayed	I shall not have been decaying
you shall not have been decaying
he shall not have been decaying
we shall not have been decaying
you shall not have been decaying
they shall not have been decaying	

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