I must purge you must purge he must purge we must purge you must purge they must purge
Forma com V-ing
I must be purging you must be purging he must be purging we must be purging you must be purging they must be purging
Perfeito
I must have purged you must have purged he must have purged we must have purged you must have purged they must have purged
Perfeito com V-ing
I must have been purging you must have been purging he must have been purging we must have been purging you must have been purging they must have been purging
Negação
Forma simple
I mustn't purge you mustn't purge he mustn't purge we mustn't purge you mustn't purge they mustn't purge
Forma com V-ing
I mustn't be purging you mustn't be purging he mustn't be purging we mustn't be purging you mustn't be purging they mustn't be purging
Perfeito
I mustn't have purged you mustn't have purged he mustn't have purged we mustn't have purged you mustn't have purged they mustn't have purged
Perfeito com V-ing
I mustn't have been purging you mustn't have been purging he mustn't have been purging we mustn't have been purging you mustn't have been purging they mustn't have been purging
Forma interrogativa
Forma simple
must I purge? must you purge? must he purge? must we purge? must you purge? must they purge?
Forma com V-ing
must I be purging? must you be purging? must he be purging? must we be purging? must you be purging? must they be purging?
Perfeito
must I have purged? must you have purged? must he have purged? must we have purged? must you have purged? must they have purged?
Perfeito com V-ing
must I have been purging? must you have been purging? must he have been purging? must we have been purging? must you have been purging? must they have been purging?
Forma interro-Negação
Forma simple
mustn't I purge? mustn't you purge? mustn't he purge? mustn't we purge? mustn't you purge? mustn't they purge?
Forma com V-ing
mustn't I be purging? mustn't you be purging? mustn't he be purging? mustn't we be purging? mustn't you be purging? mustn't they be purging?
Perfeito
mustn't I have purged? mustn't you have purged? mustn't he have purged? mustn't we have purged? mustn't you have purged? mustn't they have purged?
Perfeito com V-ing
mustn't I have been purging? mustn't you have been purging? mustn't he have been purging? mustn't we have been purging? mustn't you have been purging? mustn't they have been purging?