I might master you might master he might master we might master you might master they might master
V-ing form
I might be mastering you might be mastering he might be mastering we might be mastering you might be mastering they might be mastering
Perfect
I might have mastered you might have mastered he might have mastered we might have mastered you might have mastered they might have mastered
V-ing perfect
I might have been mastering you might have been mastering he might have been mastering we might have been mastering you might have been mastering they might have been mastering
Negation
Simple form
I might not master you might not master he might not master we might not master you might not master they might not master
V-ing form
I might not be mastering you might not be mastering he might not be mastering we might not be mastering you might not be mastering they might not be mastering
Perfect
I might not have mastered you might not have mastered he might not have mastered we might not have mastered you might not have mastered they might not have mastered
V-ing perfect
I might not have been mastering you might not have been mastering he might not have been mastering we might not have been mastering you might not have been mastering they might not have been mastering
Interrogative form
Simple form
might I master? might you master? might he master? might we master? might you master? might they master?
V-ing form
might I be mastering? might you be mastering? might he be mastering? might we be mastering? might you be mastering? might they be mastering?
Perfect
might I have mastered? might you have mastered? might he have mastered? might we have mastered? might you have mastered? might they have mastered?
V-ing perfect
might I have been mastering? might you have been mastering? might he have been mastering? might we have been mastering? might you have been mastering? might they have been mastering?
Interro-negative form
Simple form
might I not master? might you not master? might he not master? might we not master? might you not master? might they not master?
V-ing form
might I not be mastering? might you not be mastering? might he not be mastering? might we not be mastering? might you not be mastering? might they not be mastering?
Perfect
might I not have mastered? might you not have mastered? might he not have mastered? might we not have mastered? might you not have mastered? might they not have mastered?
V-ing perfect
might I not have been mastering? might you not have been mastering? might he not have been mastering? might we not have been mastering? might you not have been mastering? might they not have been mastering?