I'll be mastering you'll be mastering she'll be mastering we'll be mastering you'll be mastering they'll be mastering
Perfect
I'll have mastered you'll have mastered she'll have mastered we'll have mastered you'll have mastered they'll have mastered
V-ing perfect
I'll have been mastering you'll have been mastering she'll have been mastering we'll have been mastering you'll have been mastering they'll have been mastering
Negation
Simple form
I shan't master you shan't master she shan't master we shan't master you shan't master they shan't master
V-ing form
I shan't be mastering you shan't be mastering she shan't be mastering we shan't be mastering you shan't be mastering they shan't be mastering
Perfect
I shan't have mastered you shan't have mastered she shan't have mastered we shan't have mastered you shan't have mastered they shan't have mastered
V-ing perfect
I shan't have been mastering you shan't have been mastering she shan't have been mastering we shan't have been mastering you shan't have been mastering they shan't have been mastering
Interrogative form
Simple form
shall I master? shall you master? shall she master? shall we master? shall you master? shall they master?
V-ing form
shall I be mastering? shall you be mastering? shall she be mastering? shall we be mastering? shall you be mastering? shall they be mastering?
Perfect
shall I have mastered? shall you have mastered? shall she have mastered? shall we have mastered? shall you have mastered? shall they have mastered?
V-ing perfect
shall I have been mastering? shall you have been mastering? shall she have been mastering? shall we have been mastering? shall you have been mastering? shall they have been mastering?
Interro-negative form
Simple form
shan't I master? shan't you master? shan't she master? shan't we master? shan't you master? shan't they master?
V-ing form
shan't I be mastering? shan't you be mastering? shan't she be mastering? shan't we be mastering? shan't you be mastering? shan't they be mastering?
Perfect
shan't I have mastered? shan't you have mastered? shan't she have mastered? shan't we have mastered? shan't you have mastered? shan't they have mastered?
V-ing perfect
shan't I have been mastering? shan't you have been mastering? shan't she have been mastering? shan't we have been mastering? shan't you have been mastering? shan't they have been mastering?