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