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