I'll be obscuring you'll be obscuring she'll be obscuring we'll be obscuring you'll be obscuring they'll be obscuring
Perfect
I'll have obscured you'll have obscured she'll have obscured we'll have obscured you'll have obscured they'll have obscured
V-ing perfect
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
I shan't obscure you shan't obscure she shan't obscure we shan't obscure you shan't obscure they shan't obscure
V-ing form
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
Perfect
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
V-ing perfect
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
shall I obscure? shall you obscure? shall she obscure? shall we obscure? shall you obscure? shall they obscure?
V-ing form
shall I be obscuring? shall you be obscuring? shall she be obscuring? shall we be obscuring? shall you be obscuring? shall they be obscuring?
Perfect
shall I have obscured? shall you have obscured? shall she have obscured? shall we have obscured? shall you have obscured? shall they have obscured?
V-ing perfect
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
shan't I obscure? shan't you obscure? shan't she obscure? shan't we obscure? shan't you obscure? shan't they obscure?
V-ing form
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?
Perfect
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?
V-ing perfect
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?