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 ought not to stifle you ought not to stifle he ought not to stifle we ought not to stifle you ought not to stifle they ought not to stifle
Forme en V-ing
I ought not to stifling you ought not to stifling he ought not to stifling we ought not to stifling you ought not to stifling they ought not to stifling
Perfect
I ought not to have stifled you ought not to have stifled he ought not to have stifled we ought not to have stifled you ought not to have stifled they ought not to have stifled
Perfect en V-ing
I ought not to have been stifling you ought not to have been stifling he ought not to have been stifling we ought not to have been stifling you ought not to have been stifling they ought not 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
ought I not to stifle? ought you not to stifle? ought he not to stifle? ought we not to stifle? ought you not to stifle? ought they not to stifle?
Forme en V-ing
ought I not to be stifling? ought you not to be stifling? ought he not to be stifling? ought we not to be stifling? ought you not to be stifling? ought they not to be stifling?
Perfect
ought I not to have stifled? ought you not to have stifled? ought he not to have stifled? ought we not to have stifled? ought you not to have stifled? ought they not to have stifled?
Perfect en V-ing
ought I not to have been stifling? ought you not to have been stifling? ought he not to have been stifling? ought we not to have been stifling? ought you not to have been stifling? ought they not to have been stifling?