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