shall howl
Verbo regular: howl - howled- howled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall howl
you shall howl
he shall howl
we shall howl
you shall howl
they shall howl 	I shall be howling
you shall be howling
he shall be howling
we shall be howling
you shall be howling
they shall be howling	I shall have howled
you shall have howled
he shall have howled
we shall have howled
you shall have howled
they shall have howled	I shall have been howling
you shall have been howling
he shall have been howling
we shall have been howling
you shall have been howling
they shall have been howling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not howl
you shall not howl
he shall not howl
we shall not howl
you shall not howl
they shall not howl 	I shall not be howling
you shall not be howling
he shall not be howling
we shall not be howling
you shall not be howling
they shall not be howling	I shall not have howled
you shall not have howled
he shall not have howled
we shall not have howled
you shall not have howled
they shall not have howled	I shall not have been howling
you shall not have been howling
he shall not have been howling
we shall not have been howling
you shall not have been howling
they shall not have been howling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I howl?
shall you howl?
shall he howl?
shall we howl?
shall you howl?
shall they howl? 	shall I be howling?
shall you be howling?
shall he be howling?
shall we be howling?
shall you be howling?
shall they be howling? 	shall I have howled?
shall you have howled?
shall he have howled?
shall we have howled?
shall you have howled?
shall they have howled? 	shall I have been howling?
shall you have been howling?
shall he have been howling?
shall we have been howling?
shall you have been howling?
shall they have been howling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not howl?
shall you not howl?
shall he not howl?
shall we not howl?
shall you not howl?
shall they not howl? 	shall I not be howling?
shall you not be howling?
shall he not be howling?
shall we not be howling?
shall you not be howling?
shall they not be howling? 	shall I not have howled?
shall you not have howled?
shall he not have howled?
shall we not have howled?
shall you not have howled?
shall they not have howled? 	shall I not have been howling?
shall you not have been howling?
shall he not have been howling?
shall we not have been howling?
shall you not have been howling?
shall they not have been howling?