I ought to skim you ought to skim he ought to skim we ought to skim you ought to skim they ought to skim
Forme en V-ing
I ought to be skimming you ought to be skimming he ought to be skimming we ought to be skimming you ought to be skimming they ought to be skimming
Perfect
I ought to have skimmed you ought to have skimmed he ought to have skimmed we ought to have skimmed you ought to have skimmed they ought to have skimmed
Perfect en V-ing
I ought to have been skimming you ought to have been skimming he ought to have been skimming we ought to have been skimming you ought to have been skimming they ought to have been skimming
Négation
Forme simple
I oughtn't to skim you oughtn't to skim he oughtn't to skim we oughtn't to skim you oughtn't to skim they oughtn't to skim
Forme en V-ing
I oughtn't to be skimming you oughtn't to be skimming he oughtn't to be skimming we oughtn't to be skimming you oughtn't to be skimming they oughtn't to be skimming
Perfect
I oughtn't to have skimmed you oughtn't to have skimmed he oughtn't to have skimmed we oughtn't to have skimmed you oughtn't to have skimmed they oughtn't to have skimmed
Perfect en V-ing
I oughtn't to have been skimming you oughtn't to have been skimming he oughtn't to have been skimming we oughtn't to have been skimming you oughtn't to have been skimming they oughtn't to have been skimming
Forme interrogative
Forme simple
ought to I skim? ought to you skim? ought to he skim? ought to we skim? ought to you skim? ought to they skim?
Forme en V-ing
ought to I be skimming? ought to you be skimming? ought to he be skimming? ought to we be skimming? ought to you be skimming? ought to they be skimming?
Perfect
ought to I have skimmed? ought to you have skimmed? ought to he have skimmed? ought to we have skimmed? ought to you have skimmed? ought to they have skimmed?
Perfect en V-ing
ought to I have been skimming? ought to you have been skimming? ought to he have been skimming? ought to we have been skimming? ought to you have been skimming? ought to they have been skimming?
Forme interro-négative
Forme simple
oughtn't I to skim? oughtn't you to skim? oughtn't he to skim? oughtn't we to skim? oughtn't you to skim? oughtn't they to skim?
Forme en V-ing
oughtn't I to be skimming? oughtn't you to be skimming? oughtn't he to be skimming? oughtn't we to be skimming? oughtn't you to be skimming? oughtn't they to be skimming?
Perfect
oughtn't I to have skimmed? oughtn't you to have skimmed? oughtn't he to have skimmed? oughtn't we to have skimmed? oughtn't you to have skimmed? oughtn't they to have skimmed?
Perfect en V-ing
oughtn't I to have been skimming? oughtn't you to have been skimming? oughtn't he to have been skimming? oughtn't we to have been skimming? oughtn't you to have been skimming? oughtn't they to have been skimming?