shall billboard
Verbo regular: billboard - billboarded- billboarded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall billboard
you shall billboard
she shall billboard
we shall billboard
you shall billboard
they shall billboard 	I shall be billboarding
you shall be billboarding
she shall be billboarding
we shall be billboarding
you shall be billboarding
they shall be billboarding	I shall have billboarded
you shall have billboarded
she shall have billboarded
we shall have billboarded
you shall have billboarded
they shall have billboarded	I shall have been billboarding
you shall have been billboarding
she shall have been billboarding
we shall have been billboarding
you shall have been billboarding
they shall have been billboarding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not billboard
you shall not billboard
she shall not billboard
we shall not billboard
you shall not billboard
they shall not billboard 	I shall not be billboarding
you shall not be billboarding
she shall not be billboarding
we shall not be billboarding
you shall not be billboarding
they shall not be billboarding	I shall not have billboarded
you shall not have billboarded
she shall not have billboarded
we shall not have billboarded
you shall not have billboarded
they shall not have billboarded	I shall not have been billboarding
you shall not have been billboarding
she shall not have been billboarding
we shall not have been billboarding
you shall not have been billboarding
they shall not have been billboarding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I billboard?
shall you billboard?
shall she billboard?
shall we billboard?
shall you billboard?
shall they billboard? 	shall I be billboarding?
shall you be billboarding?
shall she be billboarding?
shall we be billboarding?
shall you be billboarding?
shall they be billboarding? 	shall I have billboarded?
shall you have billboarded?
shall she have billboarded?
shall we have billboarded?
shall you have billboarded?
shall they have billboarded? 	shall I have been billboarding?
shall you have been billboarding?
shall she have been billboarding?
shall we have been billboarding?
shall you have been billboarding?
shall they have been billboarding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not billboard?
shall you not billboard?
shall she not billboard?
shall we not billboard?
shall you not billboard?
shall they not billboard? 	shall I not be billboarding?
shall you not be billboarding?
shall she not be billboarding?
shall we not be billboarding?
shall you not be billboarding?
shall they not be billboarding? 	shall I not have billboarded?
shall you not have billboarded?
shall she not have billboarded?
shall we not have billboarded?
shall you not have billboarded?
shall they not have billboarded? 	shall I not have been billboarding?
shall you not have been billboarding?
shall she not have been billboarding?
shall we not have been billboarding?
shall you not have been billboarding?
shall they not have been billboarding?