I must dither you must dither she must dither we must dither you must dither they must dither
Forme en V-ing
I must be dithering you must be dithering she must be dithering we must be dithering you must be dithering they must be dithering
Perfect
I must have dithered you must have dithered she must have dithered we must have dithered you must have dithered they must have dithered
Perfect en V-ing
I must have been dithering you must have been dithering she must have been dithering we must have been dithering you must have been dithering they must have been dithering
Négation
Forme simple
I must not dither you must not dither she must not dither we must not dither you must not dither they must not dither
Forme en V-ing
I must not be dithering you must not be dithering she must not be dithering we must not be dithering you must not be dithering they must not be dithering
Perfect
I must not have dithered you must not have dithered she must not have dithered we must not have dithered you must not have dithered they must not have dithered
Perfect en V-ing
I must not have been dithering you must not have been dithering she must not have been dithering we must not have been dithering you must not have been dithering they must not have been dithering
Forme interrogative
Forme simple
must I dither? must you dither? must she dither? must we dither? must you dither? must they dither?
Forme en V-ing
must I be dithering? must you be dithering? must she be dithering? must we be dithering? must you be dithering? must they be dithering?
Perfect
must I have dithered? must you have dithered? must she have dithered? must we have dithered? must you have dithered? must they have dithered?
Perfect en V-ing
must I have been dithering? must you have been dithering? must she have been dithering? must we have been dithering? must you have been dithering? must they have been dithering?
Forme interro-négative
Forme simple
must I not dither? must you not dither? must she not dither? must we not dither? must you not dither? must they not dither?
Forme en V-ing
must I not be dithering? must you not be dithering? must she not be dithering? must we not be dithering? must you not be dithering? must they not be dithering?
Perfect
must I not have dithered? must you not have dithered? must she not have dithered? must we not have dithered? must you not have dithered? must they not have dithered?
Perfect en V-ing
must I not have been dithering? must you not have been dithering? must she not have been dithering? must we not have been dithering? must you not have been dithering? must they not have been dithering?