I must smother you must smother she must smother we must smother you must smother they must smother
Forma com V-ing
I must be smothering you must be smothering she must be smothering we must be smothering you must be smothering they must be smothering
Perfeito
I must have smothered you must have smothered she must have smothered we must have smothered you must have smothered they must have smothered
Perfeito com V-ing
I must have been smothering you must have been smothering she must have been smothering we must have been smothering you must have been smothering they must have been smothering
Negação
Forma simple
I mustn't smother you mustn't smother she mustn't smother we mustn't smother you mustn't smother they mustn't smother
Forma com V-ing
I mustn't be smothering you mustn't be smothering she mustn't be smothering we mustn't be smothering you mustn't be smothering they mustn't be smothering
Perfeito
I mustn't have smothered you mustn't have smothered she mustn't have smothered we mustn't have smothered you mustn't have smothered they mustn't have smothered
Perfeito com V-ing
I mustn't have been smothering you mustn't have been smothering she mustn't have been smothering we mustn't have been smothering you mustn't have been smothering they mustn't have been smothering
Forma interrogativa
Forma simple
must I smother? must you smother? must she smother? must we smother? must you smother? must they smother?
Forma com V-ing
must I be smothering? must you be smothering? must she be smothering? must we be smothering? must you be smothering? must they be smothering?
Perfeito
must I have smothered? must you have smothered? must she have smothered? must we have smothered? must you have smothered? must they have smothered?
Perfeito com V-ing
must I have been smothering? must you have been smothering? must she have been smothering? must we have been smothering? must you have been smothering? must they have been smothering?
Forma interro-Negação
Forma simple
mustn't I smother? mustn't you smother? mustn't she smother? mustn't we smother? mustn't you smother? mustn't they smother?
Forma com V-ing
mustn't I be smothering? mustn't you be smothering? mustn't she be smothering? mustn't we be smothering? mustn't you be smothering? mustn't they be smothering?
Perfeito
mustn't I have smothered? mustn't you have smothered? mustn't she have smothered? mustn't we have smothered? mustn't you have smothered? mustn't they have smothered?
Perfeito com V-ing
mustn't I have been smothering? mustn't you have been smothering? mustn't she have been smothering? mustn't we have been smothering? mustn't you have been smothering? mustn't they have been smothering?