I'll be substituting you'll be substituting he'll be substituting we'll be substituting you'll be substituting they'll be substituting
Perfect
I'll have substituted you'll have substituted he'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 he'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 he 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 he 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 he 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 he 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 he substitute? will we substitute? will you substitute? will they substitute?
V-ing form
will I be substituting? will you be substituting? will he be substituting? will we be substituting? will you be substituting? will they be substituting?
Perfect
will I have substituted? will you have substituted? will he 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 he 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 he 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 he 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 he 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 he have been substituting? won't we have been substituting? won't you have been substituting? won't they have been substituting?