I'll be substituting you'll be substituting she'll be substituting we'll be substituting you'll be substituting they'll be substituting
Perfect
I'll have substituted you'll have substituted she'll have substituted we'll have substituted you'll have substituted they'll have substituted
V-ing perfect
I'll have been substituting you'll have been substituting she'll have been substituting we'll have been substituting you'll have been substituting they'll have been substituting
Negation
Simple form
I won't substitute you won't substitute she won't substitute we won't substitute you won't substitute they won't substitute
V-ing form
I won't be substituting you won't be substituting she won't be substituting we won't be substituting you won't be substituting they won't be substituting
Perfect
I won't have substituted you won't have substituted she won't have substituted we won't have substituted you won't have substituted they won't have substituted
V-ing perfect
I won't have been substituting you won't have been substituting she won't have been substituting we won't have been substituting you won't have been substituting they won't have been substituting
Interrogative form
Simple form
will I substitute? will you substitute? will she substitute? will we substitute? will you substitute? will they substitute?
V-ing form
will I be substituting? will you be substituting? will she be substituting? will we be substituting? will you be substituting? will they be substituting?
Perfect
will I have substituted? will you have substituted? will she have substituted? will we have substituted? will you have substituted? will they have substituted?
V-ing perfect
will I have been substituting? will you have been substituting? will she have been substituting? will we have been substituting? will you have been substituting? will they have been substituting?
Interro-negative form
Simple form
won't I substitute? won't you substitute? won't she substitute? won't we substitute? won't you substitute? won't they substitute?
V-ing form
won't I be substituting? won't you be substituting? won't she be substituting? won't we be substituting? won't you be substituting? won't they be substituting?
Perfect
won't I have substituted? won't you have substituted? won't she have substituted? won't we have substituted? won't you have substituted? won't they have substituted?
V-ing perfect
won't I have been substituting? won't you have been substituting? won't she have been substituting? won't we have been substituting? won't you have been substituting? won't they have been substituting?