I must slap you must slap she must slap we must slap you must slap they must slap
Forma com V-ing
I must be slapping you must be slapping she must be slapping we must be slapping you must be slapping they must be slapping
Perfeito
I must have slapped you must have slapped she must have slapped we must have slapped you must have slapped they must have slapped
Perfeito com V-ing
I must have been slapping you must have been slapping she must have been slapping we must have been slapping you must have been slapping they must have been slapping
Negação
Forma simple
I mustn't slap you mustn't slap she mustn't slap we mustn't slap you mustn't slap they mustn't slap
Forma com V-ing
I mustn't be slapping you mustn't be slapping she mustn't be slapping we mustn't be slapping you mustn't be slapping they mustn't be slapping
Perfeito
I mustn't have slapped you mustn't have slapped she mustn't have slapped we mustn't have slapped you mustn't have slapped they mustn't have slapped
Perfeito com V-ing
I mustn't have been slapping you mustn't have been slapping she mustn't have been slapping we mustn't have been slapping you mustn't have been slapping they mustn't have been slapping
Forma interrogativa
Forma simple
must I slap? must you slap? must she slap? must we slap? must you slap? must they slap?
Forma com V-ing
must I be slapping? must you be slapping? must she be slapping? must we be slapping? must you be slapping? must they be slapping?
Perfeito
must I have slapped? must you have slapped? must she have slapped? must we have slapped? must you have slapped? must they have slapped?
Perfeito com V-ing
must I have been slapping? must you have been slapping? must she have been slapping? must we have been slapping? must you have been slapping? must they have been slapping?
Forma interro-Negação
Forma simple
mustn't I slap? mustn't you slap? mustn't she slap? mustn't we slap? mustn't you slap? mustn't they slap?
Forma com V-ing
mustn't I be slapping? mustn't you be slapping? mustn't she be slapping? mustn't we be slapping? mustn't you be slapping? mustn't they be slapping?
Perfeito
mustn't I have slapped? mustn't you have slapped? mustn't she have slapped? mustn't we have slapped? mustn't you have slapped? mustn't they have slapped?
Perfeito com V-ing
mustn't I have been slapping? mustn't you have been slapping? mustn't she have been slapping? mustn't we have been slapping? mustn't you have been slapping? mustn't they have been slapping?