I ought to dither you ought to dither she ought to dither we ought to dither you ought to dither they ought to dither
V-ing form
I ought to be dithering you ought to be dithering she ought to be dithering we ought to be dithering you ought to be dithering they ought to be dithering
Perfect
I ought to have dithered you ought to have dithered she ought to have dithered we ought to have dithered you ought to have dithered they ought to have dithered
V-ing perfect
I ought to have been dithering you ought to have been dithering she ought to have been dithering we ought to have been dithering you ought to have been dithering they ought to have been dithering
Negation
Simple form
I oughtn't to dither you oughtn't to dither she oughtn't to dither we oughtn't to dither you oughtn't to dither they oughtn't to dither
V-ing form
I oughtn't to be dithering you oughtn't to be dithering she oughtn't to be dithering we oughtn't to be dithering you oughtn't to be dithering they oughtn't to be dithering
Perfect
I oughtn't to have dithered you oughtn't to have dithered she oughtn't to have dithered we oughtn't to have dithered you oughtn't to have dithered they oughtn't to have dithered
V-ing perfect
I oughtn't to have been dithering you oughtn't to have been dithering she oughtn't to have been dithering we oughtn't to have been dithering you oughtn't to have been dithering they oughtn't to have been dithering
Interrogative form
Simple form
ought to I dither? ought to you dither? ought to she dither? ought to we dither? ought to you dither? ought to they dither?
V-ing form
ought to I be dithering? ought to you be dithering? ought to she be dithering? ought to we be dithering? ought to you be dithering? ought to they be dithering?
Perfect
ought to I have dithered? ought to you have dithered? ought to she have dithered? ought to we have dithered? ought to you have dithered? ought to they have dithered?
V-ing perfect
ought to I have been dithering? ought to you have been dithering? ought to she have been dithering? ought to we have been dithering? ought to you have been dithering? ought to they have been dithering?
Interro-negative form
Simple form
oughtn't I to dither? oughtn't you to dither? oughtn't she to dither? oughtn't we to dither? oughtn't you to dither? oughtn't they to dither?
V-ing form
oughtn't I to be dithering? oughtn't you to be dithering? oughtn't she to be dithering? oughtn't we to be dithering? oughtn't you to be dithering? oughtn't they to be dithering?
Perfect
oughtn't I to have dithered? oughtn't you to have dithered? oughtn't she to have dithered? oughtn't we to have dithered? oughtn't you to have dithered? oughtn't they to have dithered?
V-ing perfect
oughtn't I to have been dithering? oughtn't you to have been dithering? oughtn't she to have been dithering? oughtn't we to have been dithering? oughtn't you to have been dithering? oughtn't they to have been dithering?