shall combust
Verbo regular: combust - combusted- combusted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall combust
you shall combust
he shall combust
we shall combust
you shall combust
they shall combust 	I shall be combusting
you shall be combusting
he shall be combusting
we shall be combusting
you shall be combusting
they shall be combusting	I shall have combusted
you shall have combusted
he shall have combusted
we shall have combusted
you shall have combusted
they shall have combusted	I shall have been combusting
you shall have been combusting
he shall have been combusting
we shall have been combusting
you shall have been combusting
they shall have been combusting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not combust
you shall not combust
he shall not combust
we shall not combust
you shall not combust
they shall not combust 	I shall not be combusting
you shall not be combusting
he shall not be combusting
we shall not be combusting
you shall not be combusting
they shall not be combusting	I shall not have combusted
you shall not have combusted
he shall not have combusted
we shall not have combusted
you shall not have combusted
they shall not have combusted	I shall not have been combusting
you shall not have been combusting
he shall not have been combusting
we shall not have been combusting
you shall not have been combusting
they shall not have been combusting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I combust?
shall you combust?
shall he combust?
shall we combust?
shall you combust?
shall they combust? 	shall I be combusting?
shall you be combusting?
shall he be combusting?
shall we be combusting?
shall you be combusting?
shall they be combusting? 	shall I have combusted?
shall you have combusted?
shall he have combusted?
shall we have combusted?
shall you have combusted?
shall they have combusted? 	shall I have been combusting?
shall you have been combusting?
shall he have been combusting?
shall we have been combusting?
shall you have been combusting?
shall they have been combusting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not combust?
shall you not combust?
shall he not combust?
shall we not combust?
shall you not combust?
shall they not combust? 	shall I not be combusting?
shall you not be combusting?
shall he not be combusting?
shall we not be combusting?
shall you not be combusting?
shall they not be combusting? 	shall I not have combusted?
shall you not have combusted?
shall he not have combusted?
shall we not have combusted?
shall you not have combusted?
shall they not have combusted? 	shall I not have been combusting?
shall you not have been combusting?
shall he not have been combusting?
shall we not have been combusting?
shall you not have been combusting?
shall they not have been combusting?