English verb conjugation
MUST REHAB

Regular verb: rehab - rehabed - rehabed

Affirmation

Simple form	V-ing form
I must rehab you must rehab he must rehab we must rehab you must rehab they must rehab	I must be rehabing you must be rehabing he must be rehabing we must be rehabing you must be rehabing they must be rehabing
Perfect	V-ing perfect
I must have rehabed you must have rehabed he must have rehabed we must have rehabed you must have rehabed they must have rehabed	I must have been rehabing you must have been rehabing he must have been rehabing we must have been rehabing you must have been rehabing they must have been rehabing

Negation

Simple form	V-ing form
I mustn't rehab you mustn't rehab he mustn't rehab we mustn't rehab you mustn't rehab they mustn't rehab	I mustn't be rehabing you mustn't be rehabing he mustn't be rehabing we mustn't be rehabing you mustn't be rehabing they mustn't be rehabing
Perfect	V-ing perfect
I mustn't have rehabed you mustn't have rehabed he mustn't have rehabed we mustn't have rehabed you mustn't have rehabed they mustn't have rehabed	I mustn't have been rehabing you mustn't have been rehabing he mustn't have been rehabing we mustn't have been rehabing you mustn't have been rehabing they mustn't have been rehabing

Interrogative form

Simple form	V-ing form
must I rehab? must you rehab? must he rehab? must we rehab? must you rehab? must they rehab?	must I be rehabing? must you be rehabing? must he be rehabing? must we be rehabing? must you be rehabing? must they be rehabing?
Perfect	V-ing perfect
must I have rehabed? must you have rehabed? must he have rehabed? must we have rehabed? must you have rehabed? must they have rehabed?	must I have been rehabing? must you have been rehabing? must he have been rehabing? must we have been rehabing? must you have been rehabing? must they have been rehabing?

Interro-negative form

Simple form	V-ing form
mustn't I rehab? mustn't you rehab? mustn't he rehab? mustn't we rehab? mustn't you rehab? mustn't they rehab?	mustn't I be rehabing? mustn't you be rehabing? mustn't he be rehabing? mustn't we be rehabing? mustn't you be rehabing? mustn't they be rehabing?
Perfect	V-ing perfect
mustn't I have rehabed? mustn't you have rehabed? mustn't he have rehabed? mustn't we have rehabed? mustn't you have rehabed? mustn't they have rehabed?	mustn't I have been rehabing? mustn't you have been rehabing? mustn't he have been rehabing? mustn't we have been rehabing? mustn't you have been rehabing? mustn't they have been rehabing?