shall unscrew
Regular verb: unscrew - unscrewed- unscrewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll unscrew
you'll unscrew
he'll unscrew
we'll unscrew
you'll unscrew
they'll unscrew 	I'll be unscrewing
you'll be unscrewing
he'll be unscrewing
we'll be unscrewing
you'll be unscrewing
they'll be unscrewing	I'll have unscrewed
you'll have unscrewed
he'll have unscrewed
we'll have unscrewed
you'll have unscrewed
they'll have unscrewed	I'll have been unscrewing
you'll have been unscrewing
he'll have been unscrewing
we'll have been unscrewing
you'll have been unscrewing
they'll have been unscrewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't unscrew
you shan't unscrew
he shan't unscrew
we shan't unscrew
you shan't unscrew
they shan't unscrew 	I shan't be unscrewing
you shan't be unscrewing
he shan't be unscrewing
we shan't be unscrewing
you shan't be unscrewing
they shan't be unscrewing	I shan't have unscrewed
you shan't have unscrewed
he shan't have unscrewed
we shan't have unscrewed
you shan't have unscrewed
they shan't have unscrewed	I shan't have been unscrewing
you shan't have been unscrewing
he shan't have been unscrewing
we shan't have been unscrewing
you shan't have been unscrewing
they shan't have been unscrewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I unscrew?
shall you unscrew?
shall he unscrew?
shall we unscrew?
shall you unscrew?
shall they unscrew? 	shall I be unscrewing?
shall you be unscrewing?
shall he be unscrewing?
shall we be unscrewing?
shall you be unscrewing?
shall they be unscrewing? 	shall I have unscrewed?
shall you have unscrewed?
shall he have unscrewed?
shall we have unscrewed?
shall you have unscrewed?
shall they have unscrewed? 	shall I have been unscrewing?
shall you have been unscrewing?
shall he have been unscrewing?
shall we have been unscrewing?
shall you have been unscrewing?
shall they have been unscrewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I unscrew?
shan't you unscrew?
shan't he unscrew?
shan't we unscrew?
shan't you unscrew?
shan't they unscrew? 	shan't I be unscrewing?
shan't you be unscrewing?
shan't he be unscrewing?
shan't we be unscrewing?
shan't you be unscrewing?
shan't they be unscrewing? 	shan't I have unscrewed?
shan't you have unscrewed?
shan't he have unscrewed?
shan't we have unscrewed?
shan't you have unscrewed?
shan't they have unscrewed? 	shan't I have been unscrewing?
shan't you have been unscrewing?
shan't he have been unscrewing?
shan't we have been unscrewing?
shan't you have been unscrewing?
shan't they have been unscrewing?