Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must expel expel you must expel expel he must expel expel we must expel expel you must expel expel they must expel expel
V-ing form
I must be expel expeling you must be expel expeling he must be expel expeling we must be expel expeling you must be expel expeling they must be expel expeling
Perfect
I must have expel expeled you must have expel expeled he must have expel expeled we must have expel expeled you must have expel expeled they must have expel expeled
V-ing perfect
I must have been expel expeling you must have been expel expeling he must have been expel expeling we must have been expel expeling you must have been expel expeling they must have been expel expeling
Negation
Simple form
I mustn't expel expel you mustn't expel expel he mustn't expel expel we mustn't expel expel you mustn't expel expel they mustn't expel expel
V-ing form
I mustn't be expel expeling you mustn't be expel expeling he mustn't be expel expeling we mustn't be expel expeling you mustn't be expel expeling they mustn't be expel expeling
Perfect
I mustn't have expel expeled you mustn't have expel expeled he mustn't have expel expeled we mustn't have expel expeled you mustn't have expel expeled they mustn't have expel expeled
V-ing perfect
I mustn't have been expel expeling you mustn't have been expel expeling he mustn't have been expel expeling we mustn't have been expel expeling you mustn't have been expel expeling they mustn't have been expel expeling
Interrogative form
Simple form
must I expel expel? must you expel expel? must he expel expel? must we expel expel? must you expel expel? must they expel expel?
V-ing form
must I be expel expeling? must you be expel expeling? must he be expel expeling? must we be expel expeling? must you be expel expeling? must they be expel expeling?
Perfect
must I have expel expeled? must you have expel expeled? must he have expel expeled? must we have expel expeled? must you have expel expeled? must they have expel expeled?
V-ing perfect
must I have been expel expeling? must you have been expel expeling? must he have been expel expeling? must we have been expel expeling? must you have been expel expeling? must they have been expel expeling?
Interro-negative form
Simple form
mustn't I expel expel? mustn't you expel expel? mustn't he expel expel? mustn't we expel expel? mustn't you expel expel? mustn't they expel expel?
V-ing form
mustn't I be expel expeling? mustn't you be expel expeling? mustn't he be expel expeling? mustn't we be expel expeling? mustn't you be expel expeling? mustn't they be expel expeling?
Perfect
mustn't I have expel expeled? mustn't you have expel expeled? mustn't he have expel expeled? mustn't we have expel expeled? mustn't you have expel expeled? mustn't they have expel expeled?
V-ing perfect
mustn't I have been expel expeling? mustn't you have been expel expeling? mustn't he have been expel expeling? mustn't we have been expel expeling? mustn't you have been expel expeling? mustn't they have been expel expeling?