shall screw
Verbo regular: screw - screwed- screwed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall screw
you shall screw
he shall screw
we shall screw
you shall screw
they shall screw 	I shall be screwing
you shall be screwing
he shall be screwing
we shall be screwing
you shall be screwing
they shall be screwing	I shall have screwed
you shall have screwed
he shall have screwed
we shall have screwed
you shall have screwed
they shall have screwed	I shall have been screwing
you shall have been screwing
he shall have been screwing
we shall have been screwing
you shall have been screwing
they shall have been screwing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not screw
you shall not screw
he shall not screw
we shall not screw
you shall not screw
they shall not screw 	I shall not be screwing
you shall not be screwing
he shall not be screwing
we shall not be screwing
you shall not be screwing
they shall not be screwing	I shall not have screwed
you shall not have screwed
he shall not have screwed
we shall not have screwed
you shall not have screwed
they shall not have screwed	I shall not have been screwing
you shall not have been screwing
he shall not have been screwing
we shall not have been screwing
you shall not have been screwing
they shall not have been screwing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I screw?
shall you screw?
shall he screw?
shall we screw?
shall you screw?
shall they screw? 	shall I be screwing?
shall you be screwing?
shall he be screwing?
shall we be screwing?
shall you be screwing?
shall they be screwing? 	shall I have screwed?
shall you have screwed?
shall he have screwed?
shall we have screwed?
shall you have screwed?
shall they have screwed? 	shall I have been screwing?
shall you have been screwing?
shall he have been screwing?
shall we have been screwing?
shall you have been screwing?
shall they have been screwing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not screw?
shall you not screw?
shall he not screw?
shall we not screw?
shall you not screw?
shall they not screw? 	shall I not be screwing?
shall you not be screwing?
shall he not be screwing?
shall we not be screwing?
shall you not be screwing?
shall they not be screwing? 	shall I not have screwed?
shall you not have screwed?
shall he not have screwed?
shall we not have screwed?
shall you not have screwed?
shall they not have screwed? 	shall I not have been screwing?
shall you not have been screwing?
shall he not have been screwing?
shall we not have been screwing?
shall you not have been screwing?
shall they not have been screwing?