shall puff
Verbo regular: puff - puffed- puffed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall puff
you shall puff
she shall puff
we shall puff
you shall puff
they shall puff 	I shall be puffing
you shall be puffing
she shall be puffing
we shall be puffing
you shall be puffing
they shall be puffing	I shall have puffed
you shall have puffed
she shall have puffed
we shall have puffed
you shall have puffed
they shall have puffed	I shall have been puffing
you shall have been puffing
she shall have been puffing
we shall have been puffing
you shall have been puffing
they shall have been puffing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not puff
you shall not puff
she shall not puff
we shall not puff
you shall not puff
they shall not puff 	I shall not be puffing
you shall not be puffing
she shall not be puffing
we shall not be puffing
you shall not be puffing
they shall not be puffing	I shall not have puffed
you shall not have puffed
she shall not have puffed
we shall not have puffed
you shall not have puffed
they shall not have puffed	I shall not have been puffing
you shall not have been puffing
she shall not have been puffing
we shall not have been puffing
you shall not have been puffing
they shall not have been puffing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I puff?
shall you puff?
shall she puff?
shall we puff?
shall you puff?
shall they puff? 	shall I be puffing?
shall you be puffing?
shall she be puffing?
shall we be puffing?
shall you be puffing?
shall they be puffing? 	shall I have puffed?
shall you have puffed?
shall she have puffed?
shall we have puffed?
shall you have puffed?
shall they have puffed? 	shall I have been puffing?
shall you have been puffing?
shall she have been puffing?
shall we have been puffing?
shall you have been puffing?
shall they have been puffing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not puff?
shall you not puff?
shall she not puff?
shall we not puff?
shall you not puff?
shall they not puff? 	shall I not be puffing?
shall you not be puffing?
shall she not be puffing?
shall we not be puffing?
shall you not be puffing?
shall they not be puffing? 	shall I not have puffed?
shall you not have puffed?
shall she not have puffed?
shall we not have puffed?
shall you not have puffed?
shall they not have puffed? 	shall I not have been puffing?
shall you not have been puffing?
shall she not have been puffing?
shall we not have been puffing?
shall you not have been puffing?
shall they not have been puffing?