I must slay you must slay he must slay we must slay you must slay they must slay
Forma com V-ing
I must be slaying you must be slaying he must be slaying we must be slaying you must be slaying they must be slaying
Perfeito
I must have slain you must have slain he must have slain we must have slain you must have slain they must have slain
Perfeito com V-ing
I must have been slaying you must have been slaying he must have been slaying we must have been slaying you must have been slaying they must have been slaying
Negação
Forma simple
I mustn't slay you mustn't slay he mustn't slay we mustn't slay you mustn't slay they mustn't slay
Forma com V-ing
I mustn't be slaying you mustn't be slaying he mustn't be slaying we mustn't be slaying you mustn't be slaying they mustn't be slaying
Perfeito
I mustn't have slain you mustn't have slain he mustn't have slain we mustn't have slain you mustn't have slain they mustn't have slain
Perfeito com V-ing
I mustn't have been slaying you mustn't have been slaying he mustn't have been slaying we mustn't have been slaying you mustn't have been slaying they mustn't have been slaying
Forma interrogativa
Forma simple
must I slay? must you slay? must he slay? must we slay? must you slay? must they slay?
Forma com V-ing
must I be slaying? must you be slaying? must he be slaying? must we be slaying? must you be slaying? must they be slaying?
Perfeito
must I have slain? must you have slain? must he have slain? must we have slain? must you have slain? must they have slain?
Perfeito com V-ing
must I have been slaying? must you have been slaying? must he have been slaying? must we have been slaying? must you have been slaying? must they have been slaying?
Forma interro-Negação
Forma simple
mustn't I slay? mustn't you slay? mustn't he slay? mustn't we slay? mustn't you slay? mustn't they slay?
Forma com V-ing
mustn't I be slaying? mustn't you be slaying? mustn't he be slaying? mustn't we be slaying? mustn't you be slaying? mustn't they be slaying?
Perfeito
mustn't I have slain? mustn't you have slain? mustn't he have slain? mustn't we have slain? mustn't you have slain? mustn't they have slain?
Perfeito com V-ing
mustn't I have been slaying? mustn't you have been slaying? mustn't he have been slaying? mustn't we have been slaying? mustn't you have been slaying? mustn't they have been slaying?