I must slither you must slither she must slither we must slither you must slither they must slither
Forma com V-ing
I must be slithering you must be slithering she must be slithering we must be slithering you must be slithering they must be slithering
Perfeito
I must have slithered you must have slithered she must have slithered we must have slithered you must have slithered they must have slithered
Perfeito com V-ing
I must have been slithering you must have been slithering she must have been slithering we must have been slithering you must have been slithering they must have been slithering
Negação
Forma simple
I mustn't slither you mustn't slither she mustn't slither we mustn't slither you mustn't slither they mustn't slither
Forma com V-ing
I mustn't be slithering you mustn't be slithering she mustn't be slithering we mustn't be slithering you mustn't be slithering they mustn't be slithering
Perfeito
I mustn't have slithered you mustn't have slithered she mustn't have slithered we mustn't have slithered you mustn't have slithered they mustn't have slithered
Perfeito com V-ing
I mustn't have been slithering you mustn't have been slithering she mustn't have been slithering we mustn't have been slithering you mustn't have been slithering they mustn't have been slithering
Forma interrogativa
Forma simple
must I slither? must you slither? must she slither? must we slither? must you slither? must they slither?
Forma com V-ing
must I be slithering? must you be slithering? must she be slithering? must we be slithering? must you be slithering? must they be slithering?
Perfeito
must I have slithered? must you have slithered? must she have slithered? must we have slithered? must you have slithered? must they have slithered?
Perfeito com V-ing
must I have been slithering? must you have been slithering? must she have been slithering? must we have been slithering? must you have been slithering? must they have been slithering?
Forma interro-Negação
Forma simple
mustn't I slither? mustn't you slither? mustn't she slither? mustn't we slither? mustn't you slither? mustn't they slither?
Forma com V-ing
mustn't I be slithering? mustn't you be slithering? mustn't she be slithering? mustn't we be slithering? mustn't you be slithering? mustn't they be slithering?
Perfeito
mustn't I have slithered? mustn't you have slithered? mustn't she have slithered? mustn't we have slithered? mustn't you have slithered? mustn't they have slithered?
Perfeito com V-ing
mustn't I have been slithering? mustn't you have been slithering? mustn't she have been slithering? mustn't we have been slithering? mustn't you have been slithering? mustn't they have been slithering?