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 ought not to slither you ought not to slither he ought not to slither we ought not to slither you ought not to slither they ought not to slither
Forme en V-ing
I ought not to slithering you ought not to slithering he ought not to slithering we ought not to slithering you ought not to slithering they ought not to slithering
Perfect
I ought not to have slithered you ought not to have slithered he ought not to have slithered we ought not to have slithered you ought not to have slithered they ought not to have slithered
Perfect en V-ing
I ought not to have been slithering you ought not to have been slithering he ought not to have been slithering we ought not to have been slithering you ought not to have been slithering they ought not 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
ought I not to slither? ought you not to slither? ought he not to slither? ought we not to slither? ought you not to slither? ought they not to slither?
Forme en V-ing
ought I not to be slithering? ought you not to be slithering? ought he not to be slithering? ought we not to be slithering? ought you not to be slithering? ought they not to be slithering?
Perfect
ought I not to have slithered? ought you not to have slithered? ought he not to have slithered? ought we not to have slithered? ought you not to have slithered? ought they not to have slithered?
Perfect en V-ing
ought I not to have been slithering? ought you not to have been slithering? ought he not to have been slithering? ought we not to have been slithering? ought you not to have been slithering? ought they not to have been slithering?