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