I must save you must save he must save we must save you must save they must save
Forma com V-ing
I must be saving you must be saving he must be saving we must be saving you must be saving they must be saving
Perfeito
I must have saved you must have saved he must have saved we must have saved you must have saved they must have saved
Perfeito com V-ing
I must have been saving you must have been saving he must have been saving we must have been saving you must have been saving they must have been saving
Negação
Forma simple
I mustn't save you mustn't save he mustn't save we mustn't save you mustn't save they mustn't save
Forma com V-ing
I mustn't be saving you mustn't be saving he mustn't be saving we mustn't be saving you mustn't be saving they mustn't be saving
Perfeito
I mustn't have saved you mustn't have saved he mustn't have saved we mustn't have saved you mustn't have saved they mustn't have saved
Perfeito com V-ing
I mustn't have been saving you mustn't have been saving he mustn't have been saving we mustn't have been saving you mustn't have been saving they mustn't have been saving
Forma interrogativa
Forma simple
must I save? must you save? must he save? must we save? must you save? must they save?
Forma com V-ing
must I be saving? must you be saving? must he be saving? must we be saving? must you be saving? must they be saving?
Perfeito
must I have saved? must you have saved? must he have saved? must we have saved? must you have saved? must they have saved?
Perfeito com V-ing
must I have been saving? must you have been saving? must he have been saving? must we have been saving? must you have been saving? must they have been saving?
Forma interro-Negação
Forma simple
mustn't I save? mustn't you save? mustn't he save? mustn't we save? mustn't you save? mustn't they save?
Forma com V-ing
mustn't I be saving? mustn't you be saving? mustn't he be saving? mustn't we be saving? mustn't you be saving? mustn't they be saving?
Perfeito
mustn't I have saved? mustn't you have saved? mustn't he have saved? mustn't we have saved? mustn't you have saved? mustn't they have saved?
Perfeito com V-ing
mustn't I have been saving? mustn't you have been saving? mustn't he have been saving? mustn't we have been saving? mustn't you have been saving? mustn't they have been saving?