I must lodge you must lodge he must lodge we must lodge you must lodge they must lodge
V-ing form
I must be lodging you must be lodging he must be lodging we must be lodging you must be lodging they must be lodging
Perfect
I must have lodged you must have lodged he must have lodged we must have lodged you must have lodged they must have lodged
V-ing perfect
I must have been lodging you must have been lodging he must have been lodging we must have been lodging you must have been lodging they must have been lodging
Negation
Simple form
I mustn't lodge you mustn't lodge he mustn't lodge we mustn't lodge you mustn't lodge they mustn't lodge
V-ing form
I mustn't be lodging you mustn't be lodging he mustn't be lodging we mustn't be lodging you mustn't be lodging they mustn't be lodging
Perfect
I mustn't have lodged you mustn't have lodged he mustn't have lodged we mustn't have lodged you mustn't have lodged they mustn't have lodged
V-ing perfect
I mustn't have been lodging you mustn't have been lodging he mustn't have been lodging we mustn't have been lodging you mustn't have been lodging they mustn't have been lodging
Interrogative form
Simple form
must I lodge? must you lodge? must he lodge? must we lodge? must you lodge? must they lodge?
V-ing form
must I be lodging? must you be lodging? must he be lodging? must we be lodging? must you be lodging? must they be lodging?
Perfect
must I have lodged? must you have lodged? must he have lodged? must we have lodged? must you have lodged? must they have lodged?
V-ing perfect
must I have been lodging? must you have been lodging? must he have been lodging? must we have been lodging? must you have been lodging? must they have been lodging?
Interro-negative form
Simple form
mustn't I lodge? mustn't you lodge? mustn't he lodge? mustn't we lodge? mustn't you lodge? mustn't they lodge?
V-ing form
mustn't I be lodging? mustn't you be lodging? mustn't he be lodging? mustn't we be lodging? mustn't you be lodging? mustn't they be lodging?
Perfect
mustn't I have lodged? mustn't you have lodged? mustn't he have lodged? mustn't we have lodged? mustn't you have lodged? mustn't they have lodged?
V-ing perfect
mustn't I have been lodging? mustn't you have been lodging? mustn't he have been lodging? mustn't we have been lodging? mustn't you have been lodging? mustn't they have been lodging?