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