I must slink you must slink he must slink we must slink you must slink they must slink
Forma con V-ing
I must be slinking you must be slinking he must be slinking we must be slinking you must be slinking they must be slinking
Perfecto
I must have slunk you must have slunk he must have slunk we must have slunk you must have slunk they must have slunk
Perfecto con V-ing
I must have been slinking you must have been slinking he must have been slinking we must have been slinking you must have been slinking they must have been slinking
Negación
Forma simple
I mustn't slink you mustn't slink he mustn't slink we mustn't slink you mustn't slink they mustn't slink
Forma con V-ing
I mustn't be slinking you mustn't be slinking he mustn't be slinking we mustn't be slinking you mustn't be slinking they mustn't be slinking
Perfecto
I mustn't have slunk you mustn't have slunk he mustn't have slunk we mustn't have slunk you mustn't have slunk they mustn't have slunk
Perfecto con V-ing
I mustn't have been slinking you mustn't have been slinking he mustn't have been slinking we mustn't have been slinking you mustn't have been slinking they mustn't have been slinking
Forma interrogativa
Forma simple
must I slink? must you slink? must he slink? must we slink? must you slink? must they slink?
Forma con V-ing
must I be slinking? must you be slinking? must he be slinking? must we be slinking? must you be slinking? must they be slinking?
Perfecto
must I have slunk? must you have slunk? must he have slunk? must we have slunk? must you have slunk? must they have slunk?
Perfecto con V-ing
must I have been slinking? must you have been slinking? must he have been slinking? must we have been slinking? must you have been slinking? must they have been slinking?
Forma interro-negativa
Forma simple
mustn't I slink? mustn't you slink? mustn't he slink? mustn't we slink? mustn't you slink? mustn't they slink?
Forma con V-ing
mustn't I be slinking? mustn't you be slinking? mustn't he be slinking? mustn't we be slinking? mustn't you be slinking? mustn't they be slinking?
Perfecto
mustn't I have slunk? mustn't you have slunk? mustn't he have slunk? mustn't we have slunk? mustn't you have slunk? mustn't they have slunk?
Perfecto con V-ing
mustn't I have been slinking? mustn't you have been slinking? mustn't he have been slinking? mustn't we have been slinking? mustn't you have been slinking? mustn't they have been slinking?