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