I ought to master you ought to master she ought to master we ought to master you ought to master they ought to master
Forme en V-ing
I ought to be mastering you ought to be mastering she ought to be mastering we ought to be mastering you ought to be mastering they ought to be mastering
Perfect
I ought to have mastered you ought to have mastered she ought to have mastered we ought to have mastered you ought to have mastered they ought to have mastered
Perfect en V-ing
I ought to have been mastering you ought to have been mastering she ought to have been mastering we ought to have been mastering you ought to have been mastering they ought to have been mastering
Négation
Forme simple
I oughtn't to master you oughtn't to master she oughtn't to master we oughtn't to master you oughtn't to master they oughtn't to master
Forme en V-ing
I oughtn't to be mastering you oughtn't to be mastering she oughtn't to be mastering we oughtn't to be mastering you oughtn't to be mastering they oughtn't to be mastering
Perfect
I oughtn't to have mastered you oughtn't to have mastered she oughtn't to have mastered we oughtn't to have mastered you oughtn't to have mastered they oughtn't to have mastered
Perfect en V-ing
I oughtn't to have been mastering you oughtn't to have been mastering she oughtn't to have been mastering we oughtn't to have been mastering you oughtn't to have been mastering they oughtn't to have been mastering
Forme interrogative
Forme simple
ought to I master? ought to you master? ought to she master? ought to we master? ought to you master? ought to they master?
Forme en V-ing
ought to I be mastering? ought to you be mastering? ought to she be mastering? ought to we be mastering? ought to you be mastering? ought to they be mastering?
Perfect
ought to I have mastered? ought to you have mastered? ought to she have mastered? ought to we have mastered? ought to you have mastered? ought to they have mastered?
Perfect en V-ing
ought to I have been mastering? ought to you have been mastering? ought to she have been mastering? ought to we have been mastering? ought to you have been mastering? ought to they have been mastering?
Forme interro-négative
Forme simple
oughtn't I to master? oughtn't you to master? oughtn't she to master? oughtn't we to master? oughtn't you to master? oughtn't they to master?
Forme en V-ing
oughtn't I to be mastering? oughtn't you to be mastering? oughtn't she to be mastering? oughtn't we to be mastering? oughtn't you to be mastering? oughtn't they to be mastering?
Perfect
oughtn't I to have mastered? oughtn't you to have mastered? oughtn't she to have mastered? oughtn't we to have mastered? oughtn't you to have mastered? oughtn't they to have mastered?
Perfect en V-ing
oughtn't I to have been mastering? oughtn't you to have been mastering? oughtn't she to have been mastering? oughtn't we to have been mastering? oughtn't you to have been mastering? oughtn't they to have been mastering?