I ought to stack you ought to stack he ought to stack we ought to stack you ought to stack they ought to stack
Forme en V-ing
I ought to be stacking you ought to be stacking he ought to be stacking we ought to be stacking you ought to be stacking they ought to be stacking
Perfect
I ought to have stacked you ought to have stacked he ought to have stacked we ought to have stacked you ought to have stacked they ought to have stacked
Perfect en V-ing
I ought to have been stacking you ought to have been stacking he ought to have been stacking we ought to have been stacking you ought to have been stacking they ought to have been stacking
Négation
Forme simple
I ought not to stack you ought not to stack he ought not to stack we ought not to stack you ought not to stack they ought not to stack
Forme en V-ing
I ought not to stacking you ought not to stacking he ought not to stacking we ought not to stacking you ought not to stacking they ought not to stacking
Perfect
I ought not to have stacked you ought not to have stacked he ought not to have stacked we ought not to have stacked you ought not to have stacked they ought not to have stacked
Perfect en V-ing
I ought not to have been stacking you ought not to have been stacking he ought not to have been stacking we ought not to have been stacking you ought not to have been stacking they ought not to have been stacking
Forme interrogative
Forme simple
ought to I stack? ought to you stack? ought to he stack? ought to we stack? ought to you stack? ought to they stack?
Forme en V-ing
ought to I be stacking? ought to you be stacking? ought to he be stacking? ought to we be stacking? ought to you be stacking? ought to they be stacking?
Perfect
ought to I have stacked? ought to you have stacked? ought to he have stacked? ought to we have stacked? ought to you have stacked? ought to they have stacked?
Perfect en V-ing
ought to I have been stacking? ought to you have been stacking? ought to he have been stacking? ought to we have been stacking? ought to you have been stacking? ought to they have been stacking?
Forme interro-négative
Forme simple
ought I not to stack? ought you not to stack? ought he not to stack? ought we not to stack? ought you not to stack? ought they not to stack?
Forme en V-ing
ought I not to be stacking? ought you not to be stacking? ought he not to be stacking? ought we not to be stacking? ought you not to be stacking? ought they not to be stacking?
Perfect
ought I not to have stacked? ought you not to have stacked? ought he not to have stacked? ought we not to have stacked? ought you not to have stacked? ought they not to have stacked?
Perfect en V-ing
ought I not to have been stacking? ought you not to have been stacking? ought he not to have been stacking? ought we not to have been stacking? ought you not to have been stacking? ought they not to have been stacking?