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