I must detain you must detain he must detain we must detain you must detain they must detain
Forma com V-ing
I must be detaining you must be detaining he must be detaining we must be detaining you must be detaining they must be detaining
Perfeito
I must have detained you must have detained he must have detained we must have detained you must have detained they must have detained
Perfeito com V-ing
I must have been detaining you must have been detaining he must have been detaining we must have been detaining you must have been detaining they must have been detaining
Negação
Forma simple
I mustn't detain you mustn't detain he mustn't detain we mustn't detain you mustn't detain they mustn't detain
Forma com V-ing
I mustn't be detaining you mustn't be detaining he mustn't be detaining we mustn't be detaining you mustn't be detaining they mustn't be detaining
Perfeito
I mustn't have detained you mustn't have detained he mustn't have detained we mustn't have detained you mustn't have detained they mustn't have detained
Perfeito com V-ing
I mustn't have been detaining you mustn't have been detaining he mustn't have been detaining we mustn't have been detaining you mustn't have been detaining they mustn't have been detaining
Forma interrogativa
Forma simple
must I detain? must you detain? must he detain? must we detain? must you detain? must they detain?
Forma com V-ing
must I be detaining? must you be detaining? must he be detaining? must we be detaining? must you be detaining? must they be detaining?
Perfeito
must I have detained? must you have detained? must he have detained? must we have detained? must you have detained? must they have detained?
Perfeito com V-ing
must I have been detaining? must you have been detaining? must he have been detaining? must we have been detaining? must you have been detaining? must they have been detaining?
Forma interro-Negação
Forma simple
mustn't I detain? mustn't you detain? mustn't he detain? mustn't we detain? mustn't you detain? mustn't they detain?
Forma com V-ing
mustn't I be detaining? mustn't you be detaining? mustn't he be detaining? mustn't we be detaining? mustn't you be detaining? mustn't they be detaining?
Perfeito
mustn't I have detained? mustn't you have detained? mustn't he have detained? mustn't we have detained? mustn't you have detained? mustn't they have detained?
Perfeito com V-ing
mustn't I have been detaining? mustn't you have been detaining? mustn't he have been detaining? mustn't we have been detaining? mustn't you have been detaining? mustn't they have been detaining?