shall obscure
Regular verb: obscure - obscured- obscured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll obscure
you'll obscure
she'll obscure
we'll obscure
you'll obscure
they'll obscure 	I'll be obscuring
you'll be obscuring
she'll be obscuring
we'll be obscuring
you'll be obscuring
they'll be obscuring	I'll have obscured
you'll have obscured
she'll have obscured
we'll have obscured
you'll have obscured
they'll have obscured	I'll have been obscuring
you'll have been obscuring
she'll have been obscuring
we'll have been obscuring
you'll have been obscuring
they'll have been obscuring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't obscure
you shan't obscure
she shan't obscure
we shan't obscure
you shan't obscure
they shan't obscure 	I shan't be obscuring
you shan't be obscuring
she shan't be obscuring
we shan't be obscuring
you shan't be obscuring
they shan't be obscuring	I shan't have obscured
you shan't have obscured
she shan't have obscured
we shan't have obscured
you shan't have obscured
they shan't have obscured	I shan't have been obscuring
you shan't have been obscuring
she shan't have been obscuring
we shan't have been obscuring
you shan't have been obscuring
they shan't have been obscuring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I obscure?
shall you obscure?
shall she obscure?
shall we obscure?
shall you obscure?
shall they obscure? 	shall I be obscuring?
shall you be obscuring?
shall she be obscuring?
shall we be obscuring?
shall you be obscuring?
shall they be obscuring? 	shall I have obscured?
shall you have obscured?
shall she have obscured?
shall we have obscured?
shall you have obscured?
shall they have obscured? 	shall I have been obscuring?
shall you have been obscuring?
shall she have been obscuring?
shall we have been obscuring?
shall you have been obscuring?
shall they have been obscuring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I obscure?
shan't you obscure?
shan't she obscure?
shan't we obscure?
shan't you obscure?
shan't they obscure? 	shan't I be obscuring?
shan't you be obscuring?
shan't she be obscuring?
shan't we be obscuring?
shan't you be obscuring?
shan't they be obscuring? 	shan't I have obscured?
shan't you have obscured?
shan't she have obscured?
shan't we have obscured?
shan't you have obscured?
shan't they have obscured? 	shan't I have been obscuring?
shan't you have been obscuring?
shan't she have been obscuring?
shan't we have been obscuring?
shan't you have been obscuring?
shan't they have been obscuring?