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