shall screw
Verbo regular: screw - screwed- screwed

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't screw
you shan't screw
he shan't screw
we shan't screw
you shan't screw
they shan't screw 	I shan't be screwing
you shan't be screwing
he shan't be screwing
we shan't be screwing
you shan't be screwing
they shan't be screwing	I shan't have screwed
you shan't have screwed
he shan't have screwed
we shan't have screwed
you shan't have screwed
they shan't have screwed	I shan't have been screwing
you shan't have been screwing
he shan't have been screwing
we shan't have been screwing
you shan't have been screwing
they shan't 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 	
shan't I screw?
shan't you screw?
shan't he screw?
shan't we screw?
shan't you screw?
shan't they screw? 	shan't I be screwing?
shan't you be screwing?
shan't he be screwing?
shan't we be screwing?
shan't you be screwing?
shan't they be screwing? 	shan't I have screwed?
shan't you have screwed?
shan't he have screwed?
shan't we have screwed?
shan't you have screwed?
shan't they have screwed? 	shan't I have been screwing?
shan't you have been screwing?
shan't he have been screwing?
shan't we have been screwing?
shan't you have been screwing?
shan't they have been screwing?